r2q1k1r/p1pbpp1p/1p1p1n1b/3P2p1/P1B1P3/2P3PP/1PQ2P2/RNB1K1NR b KQ - 4 12
FEN state: r2q1k1r/p1pbpp1p/1p1p1n1b/3P2p1/P1B1P3/2P3PP/1PQ2P2/RNB1K1NR b KQ - 4 12 ; Best move: c7c6
The current state of the chess board is: Black rook at a8, black queen at d8, black king at f8 and black rook at h8. Black pawn at a7, black pawn at c7, black bishop at d7, black pawn at e7, black pawn at f7 and black pawn at h7. Black pawn at b6, black pawn at d6, black knight at f6 and black bishop at h6. White pawn at d5 and black pawn at g5. White pawn at a4, white bishop at c4 and white pawn at e4. White pawn at c3, white pawn at g3 and white pawn at h3. White pawn at b2, white queen at c2 and white pawn at f2. White rook at a1, white knight at b1, white bishop at c1, white king at e1, white knight at g1 and white rook at h1. White kingside and white queenside castles are available. Half move number is 4. Full move number is 12. Black to move.