rnbqk2r/1p1p1pp1/p1p1pn2/2b4p/PP6/R3PNP1/2PP1PBP/1NBQK2R b Kkq - 0 7
FEN state: rnbqk2r/1p1p1pp1/p1p1pn2/2b4p/PP6/R3PNP1/2PP1PBP/1NBQK2R b Kkq - 0 7 ; Best move: c5b4
The current state of the chess board is: Black rook at a8, black knight at b8, black bishop at c8, black queen at d8, black king at e8 and black rook at h8. Black pawn at b7, black pawn at d7, black pawn at f7 and black pawn at g7. Black pawn at a6, black pawn at c6, black pawn at e6 and black knight at f6. Black bishop at c5 and black pawn at h5. White pawn at a4 and white pawn at b4. White rook at a3, white pawn at e3, white knight at f3 and white pawn at g3. White pawn at c2, white pawn at d2, white pawn at f2, white bishop at g2 and white pawn at h2. White knight at b1, white bishop at c1, white queen at d1, white king at e1 and white rook at h1. White kingside, black kingside and black queenside castles are available. Half move number is 0. Full move number is 7. Black to move.