public ChessMove.ChessMoveType ExecuteWithoutClearingUndoHistories(ChessMove uncheckedMove, ChessPiece.ChessPieceType promotion = ChessPiece.ChessPieceType.Queen)
        {
            ChessMove.ChessMoveType moveType = _Execute(uncheckedMove, promotion);
            ChessPiece piece = (ChessPiece)_board.SubscriptGet(uncheckedMove.End);
            if (piece.IsPawn && Mathf.Abs(uncheckedMove.RowChanged) == 2)
            {
                _enPassantTarget = new ChessSquare(uncheckedMove.Start.Column, piece.Color.IsWhite ? new ChessRow(true, 3) : new ChessRow(true, 6));
            }
            else
            {
                _enPassantTarget = null;
            }

            _attackersToKing = _board.AttackersToKing(_playerTurn);
            fullMoves = 1 + ((uint)MoveCount / 2);
            // Do not clear undoHistories here
            UpdateEPDHistory();

            return moveType;
        }