1n1k1bnr/r2b2p1/1ppp1p1P/2q1p3/1PPP1P2/4P3/PB3Q1P/RN2K1NR b KQ - 1 15
FEN state: 1n1k1bnr/r2b2p1/1ppp1p1P/2q1p3/1PPP1P2/4P3/PB3Q1P/RN2K1NR b KQ - 1 15 ; Best move: c5b4
The current state of the chess board is: Black knight at b8, black king at d8, black bishop at f8, black knight at g8 and black rook at h8. Black rook at a7, black bishop at d7 and black pawn at g7. Black pawn at b6, black pawn at c6, black pawn at d6, black pawn at f6 and white pawn at h6. Black queen at c5 and black pawn at e5. White pawn at b4, white pawn at c4, white pawn at d4 and white pawn at f4. White pawn at e3. White pawn at a2, white bishop at b2, white queen at f2 and white pawn at h2. White rook at a1, white knight at b1, white king at e1, 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 15. Black to move.