rn2kb1r/p1p1p1pp/3q1n2/1b1p4/Pp1P1p1P/2Q2P1N/1PP1P1P1/RNB1KB1R b KQkq - 2 10
FEN state: rn2kb1r/p1p1p1pp/3q1n2/1b1p4/Pp1P1p1P/2Q2P1N/1PP1P1P1/RNB1KB1R b KQkq - 2 10 ; Best move: b4c3
The current state of the chess board is: Black rook at a8, black knight at b8, black king at e8, black bishop at f8 and black rook at h8. Black pawn at a7, black pawn at c7, black pawn at e7, black pawn at g7 and black pawn at h7. Black queen at d6 and black knight at f6. Black bishop at b5 and black pawn at d5. White pawn at a4, black pawn at b4, white pawn at d4, black pawn at f4 and white pawn at h4. White queen at c3, white pawn at f3 and white knight at h3. White pawn at b2, white pawn at c2, white pawn at e2 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 2. Full move number is 10. Black to move.