1nb1kbr1/rpp1pppp/2q4n/p2p4/5B2/P2P1PPP/1PP1P2R/RN1QKBN1 w Q - 5 9
FEN state: 1nb1kbr1/rpp1pppp/2q4n/p2p4/5B2/P2P1PPP/1PP1P2R/RN1QKBN1 w Q - 5 9 ; Best move: e2e4
The current state of the chess board is: Black knight at b8, black bishop at c8, black king at e8, black bishop at f8 and black rook at g8. Black rook at a7, black pawn at b7, black pawn at c7, black pawn at e7, black pawn at f7, black pawn at g7 and black pawn at h7. Black queen at c6 and black knight at h6. Black pawn at a5 and black pawn at d5. White bishop at f4. White pawn at a3, white pawn at d3, white pawn at f3, white pawn at g3 and white pawn at h3. White pawn at b2, white pawn at c2, white pawn at e2 and white rook at h2. White rook at a1, white knight at b1, white queen at d1, 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 5. Full move number is 9. White to move.