r2qnb1r/p1pk1ppp/1Pnpp3/3P3b/4P3/5PPN/1PP4P/RNBQKB1R b KQ - 0 10
FEN state: r2qnb1r/p1pk1ppp/1Pnpp3/3P3b/4P3/5PPN/1PP4P/RNBQKB1R b KQ - 0 10 ; Best move: c6e5
The current state of the chess board is: Black rook at a8, black queen at d8, black knight at e8, black bishop at f8 and black rook at h8. Black pawn at a7, black pawn at c7, black king at d7, black pawn at f7, black pawn at g7 and black pawn at h7. White pawn at b6, black knight at c6, black pawn at d6 and black pawn at e6. White pawn at d5 and black bishop at h5. White pawn at e4. White pawn at f3, white pawn at g3 and white knight at h3. White pawn at b2, white pawn at c2 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 and white queenside castles are available. Half move number is 0. Full move number is 10. Black to move.