rnb2b1r/pp3pp1/2pkp3/q2p3p/6nP/N1PP3R/PP2PPP1/R1B1KBN1 w Q - 0 10
FEN state: rnb2b1r/pp3pp1/2pkp3/q2p3p/6nP/N1PP3R/PP2PPP1/R1B1KBN1 w Q - 0 10 ; Best move: g1f3
The current state of the chess board is: Black rook at a8, black knight at b8, black bishop at c8, black bishop at f8 and black rook at h8. Black pawn at a7, black pawn at b7, black pawn at f7 and black pawn at g7. Black pawn at c6, black king at d6 and black pawn at e6. Black queen at a5, black pawn at d5 and black pawn at h5. Black knight at g4 and white pawn at h4. White knight at a3, white pawn at c3, white pawn at d3 and white rook at h3. White pawn at a2, white pawn at b2, white pawn at e2, white pawn at f2 and white pawn at g2. White rook at a1, white bishop at c1, white king at e1, white bishop at f1 and white knight at g1. White queenside is the only castle move available. Half move number is 0. Full move number is 10. White to move.