r1br4/2pp1p1p/2n1kqp1/2Q1p3/p3Pbn1/R1PP1P2/1P1B2PP/1N2KB1R w K - 1 17
FEN state: r1br4/2pp1p1p/2n1kqp1/2Q1p3/p3Pbn1/R1PP1P2/1P1B2PP/1N2KB1R w K - 1 17 ; Best move: f3g4
The current state of the chess board is: Black rook at a8, black bishop at c8 and black rook at d8. Black pawn at c7, black pawn at d7, black pawn at f7 and black pawn at h7. Black knight at c6, black king at e6, black queen at f6 and black pawn at g6. White queen at c5 and black pawn at e5. Black pawn at a4, white pawn at e4, black bishop at f4 and black knight at g4. White rook at a3, white pawn at c3, white pawn at d3 and white pawn at f3. White pawn at b2, white bishop at d2, white pawn at g2 and white pawn at h2. White knight at b1, 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 1. Full move number is 17. White to move.