1nb1kbnr/rp1qp1p1/3p1p1p/p1p5/2PP3P/6P1/PPQBPP2/RN2KBNR b KQ - 1 10
FEN state: 1nb1kbnr/rp1qp1p1/3p1p1p/p1p5/2PP3P/6P1/PPQBPP2/RN2KBNR b KQ - 1 10 ; Best move: c5d4
The current state of the chess board is: Black knight at b8, black bishop at c8, black king at e8, black bishop at f8, black knight at g8 and black rook at h8. Black rook at a7, black pawn at b7, black queen at d7, black pawn at e7 and black pawn at g7. Black pawn at d6, black pawn at f6 and black pawn at h6. Black pawn at a5 and black pawn at c5. White pawn at c4, white pawn at d4 and white pawn at h4. White pawn at g3. White pawn at a2, white pawn at b2, white queen at c2, white bishop at d2, white pawn at e2 and white pawn at f2. White rook at a1, white knight at b1, white king at e1, white bishop at f1, white knight at g1 and white rook at h1. White kingside and white queenside castles are available. Half move number is 1. Full move number is 10. Black to move.