r1bq1b1r/p1pkp1p1/5p1n/3pn2p/PP4PP/R1pPP2B/5P1N/1NBQ1RK1 w - - 3 17
FEN state: r1bq1b1r/p1pkp1p1/5p1n/3pn2p/PP4PP/R1pPP2B/5P1N/1NBQ1RK1 w - - 3 17 ; Best move: g4g5
The current state of the chess board is: Black rook at a8, black bishop at c8, black queen at d8, black bishop at f8 and black rook at h8. Black pawn at a7, black pawn at c7, black king at d7, black pawn at e7 and black pawn at g7. Black pawn at f6 and black knight at h6. Black pawn at d5, black knight at e5 and black pawn at h5. White pawn at a4, white pawn at b4, white pawn at g4 and white pawn at h4. White rook at a3, black pawn at c3, white pawn at d3, white pawn at e3 and white bishop at h3. White pawn at f2 and white knight at h2. White knight at b1, white bishop at c1, white queen at d1, white rook at f1 and white king at g1. Both players have exhausted their castles. Half move number is 3. Full move number is 17. White to move.