r1bq3r/p2pp1k1/n1p2n1p/1pP2Pp1/1PNP2PP/P6R/RQ2NP2/2b1KB2 b - - 0 17
FEN state: r1bq3r/p2pp1k1/n1p2n1p/1pP2Pp1/1PNP2PP/P6R/RQ2NP2/2b1KB2 b - - 0 17 ; Best move: c1b2
The current state of the chess board is: Black rook at a8, black bishop at c8, black queen at d8 and black rook at h8. Black pawn at a7, black pawn at d7, black pawn at e7 and black king at g7. Black knight at a6, black pawn at c6, black knight at f6 and black pawn at h6. Black pawn at b5, white pawn at c5, white pawn at f5 and black pawn at g5. White pawn at b4, white knight at c4, white pawn at d4, white pawn at g4 and white pawn at h4. White pawn at a3 and white rook at h3. White rook at a2, white queen at b2, white knight at e2 and white pawn at f2. Black bishop at c1, white king at e1 and white bishop at f1. Both players have exhausted their castles. Half move number is 0. Full move number is 17. Black to move.