1n3b1r/1r1qkpp1/b2ppn2/1p2P2p/p2N4/N6P/PP1P1PP1/RBB1QKR1 b - - 9 17
FEN state: 1n3b1r/1r1qkpp1/b2ppn2/1p2P2p/p2N4/N6P/PP1P1PP1/RBB1QKR1 b - - 9 17 ; Best move: b5b4
The current state of the chess board is: Black knight at b8, black bishop at f8 and black rook at h8. Black rook at b7, black queen at d7, black king at e7, black pawn at f7 and black pawn at g7. Black bishop at a6, black pawn at d6, black pawn at e6 and black knight at f6. Black pawn at b5, white pawn at e5 and black pawn at h5. Black pawn at a4 and white knight at d4. White knight at a3 and white pawn at h3. White pawn at a2, white pawn at b2, white pawn at d2, white pawn at f2 and white pawn at g2. White rook at a1, white bishop at b1, white bishop at c1, white queen at e1, white king at f1 and white rook at g1. Both players have exhausted their castles. Half move number is 9. Full move number is 17. Black to move.