rn2k3/p1p1pp2/1pr2bp1/1N1p1b1p/1qPN2P1/PP2P1PP/R2PB3/2BQK2R b Kq - 2 17
FEN state: rn2k3/p1p1pp2/1pr2bp1/1N1p1b1p/1qPN2P1/PP2P1PP/R2PB3/2BQK2R b Kq - 2 17 ; Best move: b4a5
The current state of the chess board is: Black rook at a8, black knight at b8 and black king at e8. Black pawn at a7, black pawn at c7, black pawn at e7 and black pawn at f7. Black pawn at b6, black rook at c6, black bishop at f6 and black pawn at g6. White knight at b5, black pawn at d5, black bishop at f5 and black pawn at h5. Black queen at b4, white pawn at c4, white knight at d4 and white pawn at g4. White pawn at a3, white pawn at b3, white pawn at e3, white pawn at g3 and white pawn at h3. White rook at a2, white pawn at d2 and white bishop at e2. White bishop at c1, white queen at d1, white king at e1 and white rook at h1. White kingside and black queenside castles are available. Half move number is 2. Full move number is 17. Black to move.