add Rodent-III FEN tests

test/common-test.h

@@ -400,6 +400,80 @@ struct fentest {
       "simple movedo/undo: only 2 W knights",
       "5n2/1k6/8/8/5K2/8/P7/1N6 w - - 0 1"
     },
+
+    /*****************************************************
+     * test from Rodent III                              *
+     * https://github.com/nescitus/sources/src/uci.c     *
+     *    "taken from DiscoCheck by Lucas Braeschcoming" *
+     *****************************************************/
+    { __LINE__, MOVEDO | PERFT,
+      "1.e4 c5 2.Nf3 Nc6",
+      "r1bqkbnr/pp1ppppp/2n5/2p5/4P3/5N2/PPPP1PPP/RNBQKB1R w KQkq -",
+    },
+    { __LINE__, MOVEDO | PERFT,
+      "multiple captures",
+      "r3k2r/p1ppqpb1/bn2pnp1/3PN3/1p2P3/2N2Q1p/PPPBBPPP/R3K2R w KQkq -",
+    },
+    { __LINE__, MOVEDO | PERFT,
+      "rook endgame",
+      "8/2p5/3p4/KP5r/1R3p1k/8/4P1P1/8 w - -",
+    },
+    { __LINE__, MOVEDO | PERFT,
+      "",
+      "4rrk1/pp1n3p/3q2pQ/2p1pb2/2PP4/2P3N1/P2B2PP/4RRK1 b - - 7 19",
+    },
+    { __LINE__, MOVEDO | PERFT,
+      "knight pseudo-sack",
+      "rq3rk1/ppp2ppp/1bnpb3/3N2B1/3NP3/7P/PPPQ1PP1/2KR3R w - - 7 14",
+    },
+    { __LINE__, MOVEDO | PERFT,
+      "pawn chain",
+      "r1bq1r1k/1pp1n1pp/1p1p4/4p2Q/4Pp2/1BNP4/PPP2PPP/3R1RK1 w - - 2 14",
+    },
+    { __LINE__, MOVEDO | PERFT,
+      "",
+      "r3r1k1/2p2ppp/p1p1bn2/8/1q2P3/2NPQN2/PPP3PP/R4RK1 b - - 2 15",
+    },
+    { __LINE__, MOVEDO | PERFT,
+      "",
+      "r1bbk1nr/pp3p1p/2n5/1N4p1/2Np1B2/8/PPP2PPP/2KR1B1R w kq - 0 13",
+    },
+    { __LINE__, MOVEDO | PERFT,
+      "attack for pawn",
+      "r1bq1rk1/ppp1nppp/4n3/3p3Q/3P4/1BP1B3/PP1N2PP/R4RK1 w - - 1 16",
+    },
+    { __LINE__, MOVEDO | PERFT,
+      "exchange sack",
+      "4r1k1/r1q2ppp/ppp2n2/4P3/5Rb1/1N1BQ3/PPP3PP/R5K1 w - - 1 17",
+    },
+    { __LINE__, MOVEDO | PERFT,
+      "",
+      "2rqkb1r/ppp2p2/2npb1p1/1N1Nn2p/2P1PP2/8/PP2B1PP/R1BQK2R b KQ - 0 11",
+    },
+    { __LINE__, MOVEDO | PERFT,
+      "white pawn center",
+      "r1bq1r1k/b1p1npp1/p2p3p/1p6/3PP3/1B2NN2/PP3PPP/R2Q1RK1 w - - 1 16",
+    },
+    { __LINE__, MOVEDO | PERFT,
+      "",
+      "3r1rk1/p5pp/bpp1pp2/8/q1PP1P2/b3P3/P2NQRPP/1R2B1K1 b - - 6 22",
+    },
+    { __LINE__, MOVEDO | PERFT,
+      "",
+      "r1q2rk1/2p1bppp/2Pp4/p6b/Q1PNp3/4B3/PP1R1PPP/2K4R w - - 2 18",
+    },
+    { __LINE__, MOVEDO | PERFT,
+      "endgame",
+      "4k2r/1pb2ppp/1p2p3/1R1p4/3P4/2r1PN2/P4PPP/1R4K1 b - - 3 22",
+    },
+    { __LINE__, MOVEDO | PERFT,
+      "both queens en-prise",
+      "3q2k1/pb3p1p/4pbp1/2r5/PpN2N2/1P2P2P/5PP1/Q2R2K1 b - - 4 26",
+    },
+
+    /*****************************************************
+     * broken FEN                                        *
+     *****************************************************/
     { __LINE__, FEN,
       "legal EP",
       "4k3/8/8/3pP3/8/8/8/4K3 w - d6 0 1"