r1b2b1r/p3kp1Q/n1q2np1/1pPpp2p/1PP1P1PP/5N2/P4P1R/R1B1KBN1 w Q - 2 13
FEN state: r1b2b1r/p3kp1Q/n1q2np1/1pPpp2p/1PP1P1PP/5N2/P4P1R/R1B1KBN1 w Q - 2 13 ; Best move: f3e5
The current state of the chess board is: Black rook at a8, black bishop at c8, black bishop at f8 and black rook at h8. Black pawn at a7, black king at e7, black pawn at f7 and white queen at h7. Black knight at a6, black queen at c6, black knight at f6 and black pawn at g6. Black pawn at b5, white pawn at c5, black pawn at d5, black pawn at e5 and black pawn at h5. White pawn at b4, white pawn at c4, white pawn at e4, white pawn at g4 and white pawn at h4. White knight at f3. White pawn at a2, white pawn at f2 and white rook at h2. 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 2. Full move number is 13. White to move.