r1b1k1r1/p1pp1p2/n3Nqn1/2p1pP2/7p/2B4P/P2PP1P1/RNQK1BR1 w q - 0 17
FEN state: r1b1k1r1/p1pp1p2/n3Nqn1/2p1pP2/7p/2B4P/P2PP1P1/RNQK1BR1 w q - 0 17 ; Best move: f5g6
The current state of the chess board is: Black rook at a8, black bishop at c8, black king at e8 and black rook at g8. Black pawn at a7, black pawn at c7, black pawn at d7 and black pawn at f7. Black knight at a6, white knight at e6, black queen at f6 and black knight at g6. Black pawn at c5, black pawn at e5 and white pawn at f5. Black pawn at h4. White bishop at c3 and white pawn at h3. White pawn at a2, white pawn at d2, white pawn at e2 and white pawn at g2. White rook at a1, white knight at b1, white queen at c1, white king at d1, white bishop at f1 and white rook at g1. Black queenside is the only castle move available. Half move number is 0. Full move number is 17. White to move.