r1b2br1/p2nk1pp/1ppp4/4pp2/5P2/1PPPn3/PB2P2P/RQ2KBNR b - - 1 17
FEN state: r1b2br1/p2nk1pp/1ppp4/4pp2/5P2/1PPPn3/PB2P2P/RQ2KBNR b - - 1 17 ; Best move: e5f4
The current state of the chess board is: Black rook at a8, black bishop at c8, black bishop at f8 and black rook at g8. Black pawn at a7, black knight at d7, black king at e7, black pawn at g7 and black pawn at h7. Black pawn at b6, black pawn at c6 and black pawn at d6. Black pawn at e5 and black pawn at f5. White pawn at f4. White pawn at b3, white pawn at c3, white pawn at d3 and black knight at e3. White pawn at a2, white bishop at b2, white pawn at e2 and white pawn at h2. White rook at a1, white queen at b1, white king at e1, white bishop at f1, white knight at g1 and white rook at h1. Both players have exhausted their castles. Half move number is 1. Full move number is 17. Black to move.