r2qkbnr/p1p4p/n2pb1p1/1p2ppP1/2P2P2/1PNP3B/P3P2P/R1BQK1NR b KQkq - 3 8
FEN state: r2qkbnr/p1p4p/n2pb1p1/1p2ppP1/2P2P2/1PNP3B/P3P2P/R1BQK1NR b KQkq - 3 8 ; Best move: b5b4
The current state of the chess board is: Black rook at a8, black queen at d8, black king at e8, black bishop at f8, black knight at g8 and black rook at h8. Black pawn at a7, black pawn at c7 and black pawn at h7. Black knight at a6, black pawn at d6, black bishop at e6 and black pawn at g6. Black pawn at b5, black pawn at e5, black pawn at f5 and white pawn at g5. White pawn at c4 and white pawn at f4. White pawn at b3, white knight at c3, white pawn at d3 and white bishop at h3. White pawn at a2, white pawn at e2 and white pawn at h2. White rook at a1, white bishop at c1, white queen at d1, white king at e1, white knight at g1 and white rook at h1. White kingside, white queenside, black kingside and black queenside castles are available. Half move number is 3. Full move number is 8. Black to move.