rn2qb1r/2pkpppp/pp1p1n2/8/3P2b1/2P1B1PN/PP2PP1P/RNQ1KBR1 w Q - 5 8
FEN state: rn2qb1r/2pkpppp/pp1p1n2/8/3P2b1/2P1B1PN/PP2PP1P/RNQ1KBR1 w Q - 5 8 ; Best move: f2f3
The current state of the chess board is: Black rook at a8, black knight at b8, black queen at e8, black bishop at f8 and black rook at h8. Black pawn at c7, black king at d7, black pawn at e7, black pawn at f7, black pawn at g7 and black pawn at h7. Black pawn at a6, black pawn at b6, black pawn at d6 and black knight at f6. White pawn at d4 and black bishop at g4. White pawn at c3, white bishop at e3, white pawn at g3 and white knight at h3. White pawn at a2, white pawn at b2, white pawn at e2, white pawn at f2 and white pawn at h2. White rook at a1, white knight at b1, white queen at c1, white king at e1, white bishop at f1 and white rook at g1. White queenside is the only castle move available. Half move number is 5. Full move number is 8. White to move.