public BoardState(Piece[] currentBoardPosition, UInt64[] pieceToBitboard,
CastlingAndEnPassantRights castlingAndEnPassant, int sideToMove, UInt64 zobristHash)
{
CurrentBoardPosition = currentBoardPosition;
PieceToBitboard = pieceToBitboard;
CastlingAndEnPassant = castlingAndEnPassant;
SideToMove = sideToMove;
ZobristHash = zobristHash;
}
public CastlingAndEnPassantRights(CastlingAndEnPassantRights castlingAndEnPassantRights)
{
_castlingRights = castlingAndEnPassantRights._castlingRights;
_enPassantSquare = castlingAndEnPassantRights._enPassantSquare;
}