1nb1k1n1/1rqp2pr/2p5/Pp2Npb1/P3pP1p/B3P2B/2PPN2P/RQ3K1R b - - 2 17
FEN state: 1nb1k1n1/1rqp2pr/2p5/Pp2Npb1/P3pP1p/B3P2B/2PPN2P/RQ3K1R b - - 2 17 ; Best move: d7d5
The current state of the chess board is: Black knight at b8, black bishop at c8, black king at e8 and black knight at g8. Black rook at b7, black queen at c7, black pawn at d7, black pawn at g7 and black rook at h7. Black pawn at c6. White pawn at a5, black pawn at b5, white knight at e5, black pawn at f5 and black bishop at g5. White pawn at a4, black pawn at e4, white pawn at f4 and black pawn at h4. White bishop at a3, white pawn at e3 and white bishop at h3. White pawn at c2, white pawn at d2, white knight at e2 and white pawn at h2. White rook at a1, white queen at b1, white king at f1 and white rook at h1. Both players have exhausted their castles. Half move number is 2. Full move number is 17. Black to move.