1rb1kb1r/1p3pp1/p3p1n1/2pp2Pp/PnP1P2P/N2P1P1N/8/R1BQKB1R b - - 4 17
FEN state: 1rb1kb1r/1p3pp1/p3p1n1/2pp2Pp/PnP1P2P/N2P1P1N/8/R1BQKB1R b - - 4 17 ; Best move: f8d6
The current state of the chess board is: Black rook at b8, black bishop at c8, black king at e8, black bishop at f8 and black rook at h8. Black pawn at b7, black pawn at f7 and black pawn at g7. Black pawn at a6, black pawn at e6 and black knight at g6. Black pawn at c5, black pawn at d5, white pawn at g5 and black pawn at h5. White pawn at a4, black knight at b4, white pawn at c4, white pawn at e4 and white pawn at h4. White knight at a3, white pawn at d3, white pawn at f3 and white knight at h3. White rook at a1, white bishop at c1, white queen at d1, white king at e1, white bishop at f1 and white rook at h1. Both players have exhausted their castles. Half move number is 4. Full move number is 17. Black to move.