rn4r1/ppqk1pbp/3pb3/2p1Pnp1/PPP5/3R2P1/3QPP1P/1NB1KBNR w K - 3 17
FEN state: rn4r1/ppqk1pbp/3pb3/2p1Pnp1/PPP5/3R2P1/3QPP1P/1NB1KBNR w K - 3 17 ; Best move: g1f3
The current state of the chess board is: Black rook at a8, black knight at b8 and black rook at g8. Black pawn at a7, black pawn at b7, black queen at c7, black king at d7, black pawn at f7, black bishop at g7 and black pawn at h7. Black pawn at d6 and black bishop at e6. Black pawn at c5, white pawn at e5, black knight at f5 and black pawn at g5. White pawn at a4, white pawn at b4 and white pawn at c4. White rook at d3 and white pawn at g3. White queen at d2, white pawn at e2, white pawn at f2 and white pawn at h2. White knight at b1, white bishop at c1, white king at e1, white bishop at f1, white knight at g1 and white rook at h1. White kingside is the only castle move available. Half move number is 3. Full move number is 17. White to move.