r3k2r/p1ppqppp/RP2p2n/2b1n3/1P1P1P2/3bP2P/1BP1N1P1/1N1QKB1R b Kkq - 2 11
FEN state: r3k2r/p1ppqppp/RP2p2n/2b1n3/1P1P1P2/3bP2P/1BP1N1P1/1N1QKB1R b Kkq - 2 11 ; Best move: c5b4
The current state of the chess board is: Black rook at a8, black king at e8 and black rook at h8. Black pawn at a7, black pawn at c7, black pawn at d7, black queen at e7, black pawn at f7, black pawn at g7 and black pawn at h7. White rook at a6, white pawn at b6, black pawn at e6 and black knight at h6. Black bishop at c5 and black knight at e5. White pawn at b4, white pawn at d4 and white pawn at f4. Black bishop at d3, white pawn at e3 and white pawn at h3. White bishop at b2, white pawn at c2, white knight at e2 and white pawn at g2. White knight at b1, white queen at d1, white king at e1, white bishop at f1 and white rook at h1. White kingside, black kingside and black queenside castles are available. Half move number is 2. Full move number is 11. Black to move.