r2q1b2/p1pbpnrB/3k4/1pnPN1pp/1P3P1P/2N3P1/P2PP3/1RB1QR1K b - - 5 16
FEN state: r2q1b2/p1pbpnrB/3k4/1pnPN1pp/1P3P1P/2N3P1/P2PP3/1RB1QR1K b - - 5 16 ; Best move: c5a6
The current state of the chess board is: Black rook at a8, black queen at d8 and black bishop at f8. Black pawn at a7, black pawn at c7, black bishop at d7, black pawn at e7, black knight at f7, black rook at g7 and white bishop at h7. Black king at d6. Black pawn at b5, black knight at c5, white pawn at d5, white knight at e5, black pawn at g5 and black pawn at h5. White pawn at b4, white pawn at f4 and white pawn at h4. White knight at c3 and white pawn at g3. White pawn at a2, white pawn at d2 and white pawn at e2. White rook at b1, white bishop at c1, white queen at e1, white rook at f1 and white king at h1. Both players have exhausted their castles. Half move number is 5. Full move number is 16. Black to move.