rnk2bn1/3ppr2/p7/5p1p/RP2N1P1/3P3Q/4bP1P/1NB1KB1R w K - 6 17
FEN state: rnk2bn1/3ppr2/p7/5p1p/RP2N1P1/3P3Q/4bP1P/1NB1KB1R w K - 6 17 ; Best move: f1e2
The current state of the chess board is: Black rook at a8, black knight at b8, black king at c8, black bishop at f8 and black knight at g8. Black pawn at d7, black pawn at e7 and black rook at f7. Black pawn at a6. Black pawn at f5 and black pawn at h5. White rook at a4, white pawn at b4, white knight at e4 and white pawn at g4. White pawn at d3 and white queen at h3. Black bishop 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 and white rook at h1. White kingside is the only castle move available. Half move number is 6. Full move number is 17. White to move.