1rbq1bnr/pp1nk3/B1pp3p/8/PP3p2/2P4N/3P1PPP/RNBQ1KR1 b - - 1 17
FEN state: 1rbq1bnr/pp1nk3/B1pp3p/8/PP3p2/2P4N/3P1PPP/RNBQ1KR1 b - - 1 17 ; Best move: b7a6
The current state of the chess board is: Black rook at b8, black bishop at c8, black queen at d8, black bishop at f8, black knight at g8 and black rook at h8. Black pawn at a7, black pawn at b7, black knight at d7 and black king at e7. White bishop at a6, black pawn at c6, black pawn at d6 and black pawn at h6. White pawn at a4, white pawn at b4 and black pawn at f4. White pawn at c3 and white knight at h3. White pawn at d2, white pawn at f2, white pawn at g2 and white pawn at h2. White rook at a1, white knight at b1, white bishop at c1, white queen at d1, white king at f1 and white rook at g1. Both players have exhausted their castles. Half move number is 1. Full move number is 17. Black to move.