r1b1k1nr/pp1pq2p/7b/P1p1ppp1/1nP1P2P/7Q/3PNPP1/RNB1KB1R b KQkq - 1 10
FEN state: r1b1k1nr/pp1pq2p/7b/P1p1ppp1/1nP1P2P/7Q/3PNPP1/RNB1KB1R b KQkq - 1 10 ; Best move: f5e4
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 pawn at a7, black pawn at b7, black pawn at d7, black queen at e7 and black pawn at h7. Black bishop at h6. White pawn at a5, black pawn at c5, black pawn at e5, black pawn at f5 and black pawn at g5. Black knight at b4, white pawn at c4, white pawn at e4 and white pawn at h4. White queen at h3. White pawn at d2, white knight at e2, white pawn at f2 and white pawn at g2. 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, black kingside and black queenside castles are available. Half move number is 1. Full move number is 10. Black to move.