1nbq1bn1/r1pk4/r1P3Q1/1p1ppp1p/1P1N1PPR/p2PP3/P2B1K2/RN3B2 b - - 0 17
FEN state: 1nbq1bn1/r1pk4/r1P3Q1/1p1ppp1p/1P1N1PPR/p2PP3/P2B1K2/RN3B2 b - - 0 17 ; Best move: a6c6
The current state of the chess board is: Black knight at b8, black bishop at c8, black queen at d8, black bishop at f8 and black knight at g8. Black rook at a7, black pawn at c7 and black king at d7. Black rook at a6, white pawn at c6 and white queen at g6. Black pawn at b5, black pawn at d5, black pawn at e5, black pawn at f5 and black pawn at h5. White pawn at b4, white knight at d4, white pawn at f4, white pawn at g4 and white rook at h4. Black pawn at a3, white pawn at d3 and white pawn at e3. White pawn at a2, white bishop at d2 and white king at f2. White rook at a1, white knight at b1 and white bishop at f1. Both players have exhausted their castles. Half move number is 0. Full move number is 17. Black to move.