r2q2nr/Q3pkb1/n1p3b1/3p1ppp/PpP5/1P1P1P2/4P1PP/RNBNKB1R w K - 0 17
FEN state: r2q2nr/Q3pkb1/n1p3b1/3p1ppp/PpP5/1P1P1P2/4P1PP/RNBNKB1R w K - 0 17 ; Best move: a7f2
The current state of the chess board is: Black rook at a8, black queen at d8, black knight at g8 and black rook at h8. White queen at a7, black pawn at e7, black king at f7 and black bishop at g7. Black knight at a6, black pawn at c6 and black bishop at g6. Black pawn at d5, black pawn at f5, black pawn at g5 and black pawn at h5. White pawn at a4, black pawn at b4 and white pawn at c4. White pawn at b3, white pawn at d3 and white pawn at f3. White pawn at e2, white pawn at g2 and white pawn at h2. White rook at a1, white knight at b1, white bishop at c1, white knight at d1, 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 0. Full move number is 17. White to move.