r1b3nr/1p1pk1pp/p1n4q/2P2p2/P1Q1P1PP/R1b2P1N/3NPR2/2B1KB2 b - - 2 17
FEN state: r1b3nr/1p1pk1pp/p1n4q/2P2p2/P1Q1P1PP/R1b2P1N/3NPR2/2B1KB2 b - - 2 17 ; Best move: c3b4
The current state of the chess board is: Black rook at a8, black bishop at c8, black knight at g8 and black rook at h8. Black pawn at b7, black pawn at d7, black king at e7, black pawn at g7 and black pawn at h7. Black pawn at a6, black knight at c6 and black queen at h6. White pawn at c5 and black pawn at f5. White pawn at a4, white queen at c4, white pawn at e4, white pawn at g4 and white pawn at h4. White rook at a3, black bishop at c3, white pawn at f3 and white knight at h3. White knight at d2, white pawn at e2 and white rook at f2. White bishop at c1, white king at e1 and white bishop at f1. Both players have exhausted their castles. Half move number is 2. Full move number is 17. Black to move.