r1bqkb1r/p3npp1/1pp5/3pp2p/n1P2P2/PP1P4/2N1PKPP/R1B1QBNR b kq - 0 11
FEN state: r1bqkb1r/p3npp1/1pp5/3pp2p/n1P2P2/PP1P4/2N1PKPP/R1B1QBNR b kq - 0 11 ; Best move: a4c5
The current state of the chess board is: Black rook at a8, black bishop at c8, black queen at d8, black king at e8, black bishop at f8 and black rook at h8. Black pawn at a7, black knight at e7, black pawn at f7 and black pawn at g7. Black pawn at b6 and black pawn at c6. Black pawn at d5, black pawn at e5 and black pawn at h5. Black knight at a4, white pawn at c4 and white pawn at f4. White pawn at a3, white pawn at b3 and white pawn at d3. White knight at c2, white pawn at e2, white king at f2, white pawn at g2 and white pawn at h2. White rook at a1, white bishop at c1, white queen 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 0. Full move number is 11. Black to move.