rnb1kb1r/p1p1pp2/1p1p1npp/3q4/1P4P1/N1K2N2/P1P1PP1P/R1BQ1B1R b kq - 1 10
FEN state: rnb1kb1r/p1p1pp2/1p1p1npp/3q4/1P4P1/N1K2N2/P1P1PP1P/R1BQ1B1R b kq - 1 10 ; Best move: f6e4
The current state of the chess board is: Black rook at a8, black knight at b8, black bishop at c8, 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 and black pawn at f7. Black pawn at b6, black pawn at d6, black knight at f6, black pawn at g6 and black pawn at h6. Black queen at d5. White pawn at b4 and white pawn at g4. White knight at a3, white king at c3 and white knight at f3. White pawn at a2, white pawn at c2, white pawn at e2, white pawn at f2 and white pawn at h2. White rook at a1, white bishop at c1, white queen at d1, white bishop at f1 and white rook at h1. Black kingside and black queenside castles are available. Half move number is 1. Full move number is 10. Black to move.