rnb4r/3p2kp/p5pn/1N1Pp3/5pP1/P7/2PBK2P/1R1QNB1R b - - 0 17
FEN state: rnb4r/3p2kp/p5pn/1N1Pp3/5pP1/P7/2PBK2P/1R1QNB1R b - - 0 17 ; Best move: a6b5
The current state of the chess board is: Black rook at a8, black knight at b8, black bishop at c8 and black rook at h8. Black pawn at d7, black king at g7 and black pawn at h7. Black pawn at a6, black pawn at g6 and black knight at h6. White knight at b5, white pawn at d5 and black pawn at e5. Black pawn at f4 and white pawn at g4. White pawn at a3. White pawn at c2, white bishop at d2, white king at e2 and white pawn at h2. White rook at b1, white queen at d1, white knight at e1, white bishop at f1 and white rook at h1. Both players have exhausted their castles. Half move number is 0. Full move number is 17. Black to move.