1Bbq2n1/1ppkp3/n5pr/3p1p2/2PN1PpP/3P4/PPN2P2/R2QKB1R b K - 0 16
FEN state: 1Bbq2n1/1ppkp3/n5pr/3p1p2/2PN1PpP/3P4/PPN2P2/R2QKB1R b K - 0 16 ; Best move: a6b8
The current state of the chess board is: White bishop at b8, black bishop at c8, black queen at d8 and black knight at g8. Black pawn at b7, black pawn at c7, black king at d7 and black pawn at e7. Black knight at a6, black pawn at g6 and black rook at h6. Black pawn at d5 and black pawn at f5. White pawn at c4, white knight at d4, white pawn at f4, black pawn at g4 and white pawn at h4. White pawn at d3. White pawn at a2, white pawn at b2, white knight at c2 and white pawn at f2. White rook at a1, white queen at d1, white king at e1, white bishop at f1 and white rook at h1. White kingside is the only castle move available. Half move number is 0. Full move number is 16. Black to move.