rn1qk1r1/3b2b1/1pp1ppp1/p2p3p/5PP1/1P2P3/PBPPN2P/RN1Q1K1R w q - 0 17
FEN state: rn1qk1r1/3b2b1/1pp1ppp1/p2p3p/5PP1/1P2P3/PBPPN2P/RN1Q1K1R w q - 0 17 ; Best move: g4h5
The current state of the chess board is: Black rook at a8, black knight at b8, black queen at d8, black king at e8 and black rook at g8. Black bishop at d7 and black bishop at g7. Black pawn at b6, black pawn at c6, black pawn at e6, black pawn at f6 and black pawn at g6. Black pawn at a5, black pawn at d5 and black pawn at h5. White pawn at f4 and white pawn at g4. White pawn at b3 and white pawn at e3. White pawn at a2, white bishop at b2, white pawn at c2, white pawn at d2, white knight at e2 and white pawn at h2. White rook at a1, white knight at b1, white queen at d1, white king at f1 and white rook at h1. Black queenside is the only castle move available. Half move number is 0. Full move number is 17. White to move.