N1bk1bnr/6p1/prn2p1p/1N1pp3/PP3B2/R2P1K2/2P1PPPP/3Q1B1R b - - 7 17
FEN state: N1bk1bnr/6p1/prn2p1p/1N1pp3/PP3B2/R2P1K2/2P1PPPP/3Q1B1R b - - 7 17 ; Best move: b6b8
The current state of the chess board is: White knight at a8, black bishop at c8, black king at d8, black bishop at f8, black knight at g8 and black rook at h8. Black pawn at g7. Black pawn at a6, black rook at b6, black knight at c6, black pawn at f6 and black pawn at h6. White knight at b5, black pawn at d5 and black pawn at e5. White pawn at a4, white pawn at b4 and white bishop at f4. White rook at a3, white pawn at d3 and white king at f3. White pawn at c2, white pawn at e2, white pawn at f2, white pawn at g2 and white pawn at h2. White queen at d1, white bishop at f1 and white rook at h1. Both players have exhausted their castles. Half move number is 7. Full move number is 17. Black to move.