1rbqk1nr/1ppn2pp/1P3p2/2b1p3/p1Pp1P2/5N2/P2PP1PP/RNBQKB1R b KQk - 2 10
FEN state: 1rbqk1nr/1ppn2pp/1P3p2/2b1p3/p1Pp1P2/5N2/P2PP1PP/RNBQKB1R b KQk - 2 10 ; Best move: e5e4
The current state of the chess board is: Black rook at b8, black bishop at c8, black queen at d8, black king at e8, black knight at g8 and black rook at h8. Black pawn at b7, black pawn at c7, black knight at d7, black pawn at g7 and black pawn at h7. White pawn at b6 and black pawn at f6. Black bishop at c5 and black pawn at e5. Black pawn at a4, white pawn at c4, black pawn at d4 and white pawn at f4. White knight at f3. White pawn at a2, white pawn at d2, white pawn at e2, white pawn at g2 and white pawn at h2. White rook at a1, white knight at b1, white bishop at c1, white queen at d1, white king at e1, white bishop at f1 and white rook at h1. White kingside, white queenside and black kingside castles are available. Half move number is 2. Full move number is 10. Black to move.