rnb1k1r1/4qppp/1p5n/2bp4/1Qp1pP2/N1PBP2P/PP1P2P1/R1B1K1NR b KQq - 1 11
FEN state: rnb1k1r1/4qppp/1p5n/2bp4/1Qp1pP2/N1PBP2P/PP1P2P1/R1B1K1NR b KQq - 1 11 ; Best move: c5b4
The current state of the chess board is: Black rook at a8, black knight at b8, black bishop at c8, black king at e8 and black rook at g8. Black queen at e7, black pawn at f7, black pawn at g7 and black pawn at h7. Black pawn at b6 and black knight at h6. Black bishop at c5 and black pawn at d5. White queen at b4, black pawn at c4, black pawn at e4 and white pawn at f4. White knight at a3, white pawn at c3, white bishop at d3, white pawn at e3 and white pawn at h3. White pawn at a2, white pawn at b2, white pawn at d2 and white pawn at g2. White rook at a1, white bishop at c1, white king at e1, white knight at g1 and white rook at h1. White kingside, white queenside and black queenside castles are available. Half move number is 1. Full move number is 11. Black to move.