rnbqk1n1/1p1p1ppr/2p1p2p/p2B2P1/1R5P/3P2b1/1PP1PP2/1NBQK1NR b Kq - 4 9
FEN state: rnbqk1n1/1p1p1ppr/2p1p2p/p2B2P1/1R5P/3P2b1/1PP1PP2/1NBQK1NR b Kq - 4 9 ; Best move: a5b4
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 knight at g8. Black pawn at b7, black pawn at d7, black pawn at f7, black pawn at g7 and black rook at h7. Black pawn at c6, black pawn at e6 and black pawn at h6. Black pawn at a5, white bishop at d5 and white pawn at g5. White rook at b4 and white pawn at h4. White pawn at d3 and black bishop at g3. White pawn at b2, white pawn at c2, white pawn at e2 and white pawn at f2. White knight at b1, white bishop at c1, white queen at d1, white king at e1, white knight at g1 and white rook at h1. White kingside and black queenside castles are available. Half move number is 4. Full move number is 9. Black to move.