r2q1b1r/2p1pkpp/p2pb3/npN2n2/P1P2P1B/RP6/3PP1PP/1N1QKB1R b K - 2 16
FEN state: r2q1b1r/2p1pkpp/p2pb3/npN2n2/P1P2P1B/RP6/3PP1PP/1N1QKB1R b K - 2 16 ; Best move: d6c5
The current state of the chess board is: Black rook at a8, black queen at d8, black bishop at f8 and black rook at h8. Black pawn at c7, black pawn at e7, black king at f7, black pawn at g7 and black pawn at h7. Black pawn at a6, black pawn at d6 and black bishop at e6. Black knight at a5, black pawn at b5, white knight at c5 and black knight at f5. White pawn at a4, white pawn at c4, white pawn at f4 and white bishop at h4. White rook at a3 and white pawn at b3. White pawn at d2, white pawn at e2, white pawn at g2 and white pawn at h2. White knight at b1, 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 2. Full move number is 16. Black to move.