r2qkb1r/2Q1ppp1/n4n1p/p2p4/3p2bP/2N2P1N/PPP1P1P1/R1BK1B1R b kq - 5 12
FEN state: r2qkb1r/2Q1ppp1/n4n1p/p2p4/3p2bP/2N2P1N/PPP1P1P1/R1BK1B1R b kq - 5 12 ; Best move: a6c7
The current state of the chess board is: Black rook at a8, black queen at d8, black king at e8, black bishop at f8 and black rook at h8. White queen at c7, black pawn at e7, black pawn at f7 and black pawn at g7. Black knight at a6, black knight at f6 and black pawn at h6. Black pawn at a5 and black pawn at d5. Black pawn at d4, black bishop at g4 and white pawn at h4. White knight at c3, white pawn at f3 and white knight at h3. White pawn at a2, white pawn at b2, white pawn at c2, white pawn at e2 and white pawn at g2. White rook at a1, white bishop at c1, white king at d1, white bishop at f1 and white rook at h1. Black kingside and black queenside castles are available. Half move number is 5. Full move number is 12. Black to move.