/// <summary>
/// Verifies if the king can castle short.
/// </summary>
/// <param name="board">The board</param>
/// <param name="from">The starting square</param>
/// <param name="to">The ending square</param>
/// <returns></returns>
public bool CanCastleShort(Board board, int from, int to)
{
return(
from == Board.E8 && to == Board.G8 &&
board.Status.BlackCouldCastleShort && //check if the king or the rook didn't already move
board.IsPathClear(Board.E8, Board.H8) && // check if the path is clear
!board.IsAttackedByWhite(Board.E8) && !board.IsAttackedByWhite(Board.F8) && !board.IsAttackedByWhite(Board.G8) // check if the squares traversed by king are not attacked
);
}
/// <summary>
/// Verifies if the king can castle short.
/// </summary>
/// <param name="board">The board</param>
/// <param name="from">The starting square</param>
/// <param name="to">The ending square</param>
/// <returns></returns>
public bool CanCastleShort(Board board, int from, int to)
{
return (
from == Board.E8 && to == Board.G8 &&
board.Status.BlackCouldCastleShort &&//check if the king or the rook didn't already move
board.IsPathClear(Board.E8, Board.H8) &&// check if the path is clear
!board.IsAttackedByWhite(Board.E8) && !board.IsAttackedByWhite(Board.F8) && !board.IsAttackedByWhite(Board.G8)// check if the squares traversed by king are not attacked
);
}