rq2k1nr/pbp1p2p/1p3p1b/4n1p1/PP1Q4/2NPP2P/2P2PP1/R1B1KBNR w KQkq - 1 11
FEN state: rq2k1nr/pbp1p2p/1p3p1b/4n1p1/PP1Q4/2NPP2P/2P2PP1/R1B1KBNR w KQkq - 1 11 ; Best move: a4a5
The current state of the chess board is: Black rook at a8, black queen at b8, black king at e8, black knight at g8 and black rook at h8. Black pawn at a7, black bishop at b7, black pawn at c7, black pawn at e7 and black pawn at h7. Black pawn at b6, black pawn at f6 and black bishop at h6. Black knight at e5 and black pawn at g5. White pawn at a4, white pawn at b4 and white queen at d4. White knight at c3, white pawn at d3, white pawn at e3 and white pawn at h3. White pawn at c2, white pawn at f2 and white pawn at g2. White rook at a1, 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, black kingside and black queenside castles are available. Half move number is 1. Full move number is 11. White to move.