1nb1kb1r/rp3p2/1qppp1p1/P6p/2PPP1nP/1N4PN/PB3P2/RQ2KB1R b Qk - 0 16
FEN state: 1nb1kb1r/rp3p2/1qppp1p1/P6p/2PPP1nP/1N4PN/PB3P2/RQ2KB1R b Qk - 0 16 ; Best move: b6b4
The current state of the chess board is: Black knight at b8, black bishop at c8, black king at e8, black bishop at f8 and black rook at h8. Black rook at a7, black pawn at b7 and black pawn at f7. Black queen at b6, black pawn at c6, black pawn at d6, black pawn at e6 and black pawn at g6. White pawn at a5 and black pawn at h5. White pawn at c4, white pawn at d4, white pawn at e4, black knight at g4 and white pawn at h4. White knight at b3, white pawn at g3 and white knight at h3. White pawn at a2, white bishop at b2 and white pawn at f2. White rook at a1, white queen at b1, white king at e1, white bishop at f1 and white rook at h1. White queenside and black kingside castles are available. Half move number is 0. Full move number is 16. Black to move.