rnb1k1n1/2pp1pr1/p5p1/1p2p3/2P1PBpq/N4N2/PQ1K1PBP/R6R w q - 2 17
FEN state: rnb1k1n1/2pp1pr1/p5p1/1p2p3/2P1PBpq/N4N2/PQ1K1PBP/R6R w q - 2 17 ; Best move: f3h4
The current state of the chess board is: Black rook at a8, black knight at b8, black bishop at c8, black king at e8 and black knight at g8. Black pawn at c7, black pawn at d7, black pawn at f7 and black rook at g7. Black pawn at a6 and black pawn at g6. Black pawn at b5 and black pawn at e5. White pawn at c4, white pawn at e4, white bishop at f4, black pawn at g4 and black queen at h4. White knight at a3 and white knight at f3. White pawn at a2, white queen at b2, white king at d2, white pawn at f2, white bishop at g2 and white pawn at h2. White rook at a1 and white rook at h1. Black queenside is the only castle move available. Half move number is 2. Full move number is 17. White to move.