1nb2b1r/r1qpk2p/p6B/1p3pp1/1PpP1PP1/N6P/P1P1P3/1R2KBNR b K - 0 13
FEN state: 1nb2b1r/r1qpk2p/p6B/1p3pp1/1PpP1PP1/N6P/P1P1P3/1R2KBNR b K - 0 13 ; Best move: f8h6
The current state of the chess board is: Black knight at b8, black bishop at c8, black bishop at f8 and black rook at h8. Black rook at a7, black queen at c7, black pawn at d7, black king at e7 and black pawn at h7. Black pawn at a6 and white bishop at h6. Black pawn at b5, black pawn at f5 and black pawn at g5. White pawn at b4, black pawn at c4, white pawn at d4, white pawn at f4 and white pawn at g4. White knight at a3 and white pawn at h3. White pawn at a2, white pawn at c2 and white pawn at e2. White rook at b1, white king at e1, white bishop at f1, white knight at g1 and white rook at h1. White kingside is the only castle move available. Half move number is 0. Full move number is 13. Black to move.