r1b1kb1r/pp1pp2p/n4p2/5np1/Qp6/P3P2P/R1PP1PP1/1NB1KBNR b kq - 1 11
FEN state: r1b1kb1r/pp1pp2p/n4p2/5np1/Qp6/P3P2P/R1PP1PP1/1NB1KBNR b kq - 1 11 ; Best move: a6c5
The current state of the chess board is: Black rook at a8, black bishop at c8, black king at e8, black bishop at f8 and black rook at h8. Black pawn at a7, black pawn at b7, black pawn at d7, black pawn at e7 and black pawn at h7. Black knight at a6 and black pawn at f6. Black knight at f5 and black pawn at g5. White queen at a4 and black pawn at b4. White pawn at a3, white pawn at e3 and white pawn at h3. White rook at a2, white pawn at c2, white pawn at d2, white pawn at f2 and white pawn at g2. White knight at b1, white bishop at c1, white king at e1, white bishop at f1, white knight at g1 and white rook at h1. Black kingside and black queenside castles are available. Half move number is 1. Full move number is 11. Black to move.