1n1qk1r1/r1pppn1p/pp3b2/2P1BpP1/P2P4/4Q3/1P1NPP1P/R3KBNb w Q - 5 17
FEN state: 1n1qk1r1/r1pppn1p/pp3b2/2P1BpP1/P2P4/4Q3/1P1NPP1P/R3KBNb w Q - 5 17 ; Best move: g5f6
The current state of the chess board is: Black knight at b8, black queen at d8, black king at e8 and black rook at g8. Black rook at a7, black pawn at c7, black pawn at d7, black pawn at e7, black knight at f7 and black pawn at h7. Black pawn at a6, black pawn at b6 and black bishop at f6. White pawn at c5, white bishop at e5, black pawn at f5 and white pawn at g5. White pawn at a4 and white pawn at d4. White queen at e3. White pawn at b2, white knight at d2, white pawn at e2, white pawn at f2 and white pawn at h2. White rook at a1, white king at e1, white bishop at f1, white knight at g1 and black bishop at h1. White queenside is the only castle move available. Half move number is 5. Full move number is 17. White to move.