r1q2bnr/1b1kp1p1/ppn4p/2pPPp2/5P2/NP2K1N1/P2P2PP/1RBQ1B1R b - - 2 12
FEN state: r1q2bnr/1b1kp1p1/ppn4p/2pPPp2/5P2/NP2K1N1/P2P2PP/1RBQ1B1R b - - 2 12 ; Best move: c6b4
The current state of the chess board is: Black rook at a8, black queen at c8, black bishop at f8, black knight at g8 and black rook at h8. Black bishop at b7, black king at d7, black pawn at e7 and black pawn at g7. Black pawn at a6, black pawn at b6, black knight at c6 and black pawn at h6. Black pawn at c5, white pawn at d5, white pawn at e5 and black pawn at f5. White pawn at f4. White knight at a3, white pawn at b3, white king at e3 and white knight at g3. White pawn at a2, white pawn at d2, white pawn at g2 and white pawn at h2. White rook at b1, white bishop at c1, white queen at d1, white bishop at f1 and white rook at h1. Both players have exhausted their castles. Half move number is 2. Full move number is 12. Black to move.