r2k1bn1/ppq1p2r/4b1pp/P1p2B2/1n4P1/NPp1PP2/3P1K1P/RQB3NR w - - 2 17
FEN state: r2k1bn1/ppq1p2r/4b1pp/P1p2B2/1n4P1/NPp1PP2/3P1K1P/RQB3NR w - - 2 17 ; Best move: f5e6
The current state of the chess board is: Black rook at a8, black king at d8, black bishop at f8 and black knight at g8. Black pawn at a7, black pawn at b7, black queen at c7, black pawn at e7 and black rook at h7. Black bishop at e6, black pawn at g6 and black pawn at h6. White pawn at a5, black pawn at c5 and white bishop at f5. Black knight at b4 and white pawn at g4. White knight at a3, white pawn at b3, black pawn at c3, white pawn at e3 and white pawn at f3. White pawn at d2, white king at f2 and white pawn at h2. White rook at a1, white queen at b1, white bishop at c1, white knight at g1 and white rook at h1. Both players have exhausted their castles. Half move number is 2. Full move number is 17. White to move.