r1bk4/pBp1n2r/n5pb/1q2p1pP/7P/2P5/PP1PPPR1/RNB2K2 b - - 4 16
FEN state: r1bk4/pBp1n2r/n5pb/1q2p1pP/7P/2P5/PP1PPPR1/RNB2K2 b - - 4 16 ; Best move: c8b7
The current state of the chess board is: Black rook at a8, black bishop at c8 and black king at d8. Black pawn at a7, white bishop at b7, black pawn at c7, black knight at e7 and black rook at h7. Black knight at a6, black pawn at g6 and black bishop at h6. Black queen at b5, black pawn at e5, black pawn at g5 and white pawn at h5. White pawn at h4. White pawn at c3. White pawn at a2, white pawn at b2, white pawn at d2, white pawn at e2, white pawn at f2 and white rook at g2. White rook at a1, white knight at b1, white bishop at c1 and white king at f1. Both players have exhausted their castles. Half move number is 4. Full move number is 16. Black to move.