r1b1k1nr/pp1nb3/5pp1/q2pp2p/PPpPP3/2P2PP1/3NK2P/RNBQ1B1R b kq - 0 12
FEN state: r1b1k1nr/pp1nb3/5pp1/q2pp2p/PPpPP3/2P2PP1/3NK2P/RNBQ1B1R b kq - 0 12 ; Best move: a5c7
The current state of the chess board is: Black rook at a8, black bishop at c8, black king at e8, black knight at g8 and black rook at h8. Black pawn at a7, black pawn at b7, black knight at d7 and black bishop at e7. Black pawn at f6 and black pawn at g6. Black queen at a5, black pawn at d5, black pawn at e5 and black pawn at h5. White pawn at a4, white pawn at b4, black pawn at c4, white pawn at d4 and white pawn at e4. White pawn at c3, white pawn at f3 and white pawn at g3. White knight at d2, white king at e2 and white pawn at h2. White rook at a1, white knight at b1, white bishop at c1, white queen at d1, white bishop at f1 and white rook at h1. Black kingside and black queenside castles are available. Half move number is 0. Full move number is 12. Black to move.