r1b1k1nr/2qp1pp1/n1p1p2p/ppb5/QPP5/2N1P1PP/P2P1PB1/R1B1K1NR w KQkq - 0 11
FEN state: r1b1k1nr/2qp1pp1/n1p1p2p/ppb5/QPP5/2N1P1PP/P2P1PB1/R1B1K1NR w KQkq - 0 11 ; Best move: c4b5
The current state of the chess board is: Black rook at a8, black bishop at c8, black king at e8, black knight at g8 and black rook at h8. Black queen at c7, black pawn at d7, black pawn at f7 and black pawn at g7. Black knight at a6, black pawn at c6, black pawn at e6 and black pawn at h6. Black pawn at a5, black pawn at b5 and black bishop at c5. White queen at a4, white pawn at b4 and white pawn at c4. White knight at c3, white pawn at e3, white pawn at g3 and white pawn at h3. White pawn at a2, white pawn at d2, white pawn at f2 and white bishop 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, black kingside and black queenside castles are available. Half move number is 0. Full move number is 11. White to move.