r1b1kbnr/p2pp2p/1qp2n2/1B3pp1/P3P3/BPP4N/R2P1PPP/1N1QK1R1 b kq - 0 12
FEN state: r1b1kbnr/p2pp2p/1qp2n2/1B3pp1/P3P3/BPP4N/R2P1PPP/1N1QK1R1 b kq - 0 12 ; Best move: c6b5
The current state of the chess board is: Black rook at a8, black bishop at c8, black king at e8, black bishop at f8, black knight at g8 and black rook at h8. Black pawn at a7, black pawn at d7, black pawn at e7 and black pawn at h7. Black queen at b6, black pawn at c6 and black knight at f6. White bishop at b5, black pawn at f5 and black pawn at g5. White pawn at a4 and white pawn at e4. White bishop at a3, white pawn at b3, white pawn at c3 and white knight at h3. White rook at a2, white pawn at d2, white pawn at f2, white pawn at g2 and white pawn at h2. White knight at b1, white queen at d1, white king at e1 and white rook at g1. Black kingside and black queenside castles are available. Half move number is 0. Full move number is 12. Black to move.