r1b1kb2/2p1qpp1/np1p1n1r/p3p2P/1P6/2P1PP1P/P2PQ3/RNB1KBNR w KQq - 1 11
FEN state: r1b1kb2/2p1qpp1/np1p1n1r/p3p2P/1P6/2P1PP1P/P2PQ3/RNB1KBNR w KQq - 1 11 ; Best move: b4b5
The current state of the chess board is: Black rook at a8, black bishop at c8, black king at e8 and black bishop at f8. Black pawn at c7, black queen at e7, black pawn at f7 and black pawn at g7. Black knight at a6, black pawn at b6, black pawn at d6, black knight at f6 and black rook at h6. Black pawn at a5, black pawn at e5 and white pawn at h5. White pawn at b4. White pawn at c3, white pawn at e3, white pawn at f3 and white pawn at h3. White pawn at a2, white pawn at d2 and white queen at e2. White rook at a1, 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. White kingside, white queenside and black queenside castles are available. Half move number is 1. Full move number is 11. White to move.