Fix problem with en passant moves in combination with king in chess

The parser did not handle fen's like

8/8/7p/5P1k/5pPp/P6K/4r2R/8 b - g3

properly. It reported pawn h4 to g3 as an invalid move. This has now been fixed

PgnParser.php

@@ -205,9 +205,6 @@ class PgnParser
 
             if (isset($move["from"])) {
                 $move["n"] = $move["from"] . $move["to"];
-
-                #$move["n"] = $move["from"] . $move["to"];
-                #unset($move["m"]);
                 unset($move["fen"]);
                 unset($move["from"]);
                 unset($move["to"]);