mwg API
    Preparing search index...

    Interface BitboardUndo

    everything makeMove changes besides the moved piece, handed back to unmakeMove

    interface BitboardUndo {
        captured: { color: 0 | 1; kind: number } | null;
        castling: number;
        enPassant: number | null;
        halfmove: number;
        kingSquare: number;
    }
    Index
    captured: { color: 0 | 1; kind: number } | null
    castling: number
    enPassant: number | null
    halfmove: number
    kingSquare: number