rnb1kb2/ppqpp3/2p2p1p/6Q1/PPP3P1/5N2/3PPn1P/RNB1KB1R b KQq - 0 10
FEN state: rnb1kb2/ppqpp3/2p2p1p/6Q1/PPP3P1/5N2/3PPn1P/RNB1KB1R b KQq - 0 10 ; Best move: f6g5
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 bishop at f8. Black pawn at a7, black pawn at b7, black queen at c7, black pawn at d7 and black pawn at e7. Black pawn at c6, black pawn at f6 and black pawn at h6. White queen at g5. White pawn at a4, white pawn at b4, white pawn at c4 and white pawn at g4. White knight at f3. White pawn at d2, white pawn at e2, black knight at f2 and white pawn at h2. White rook at a1, white knight at b1, white bishop at c1, white king at e1, white bishop at f1 and white rook at h1. White kingside, white queenside and black queenside castles are available. Half move number is 0. Full move number is 10. Black to move.