Rovers have placed tickets for the Sky Bet League One play-off semi-final on general sale.
Supporters wishing to purchase tickets on general sale for the first leg at the Keepmoat Stadium can now do so from the Club Doncaster Box Office.
The club are aware Charlton Athletic are close to selling out their initial allocation and the club will monitor the first day of general sales before making a decision on whether to grant the Addicks any additional tickets.
Tickets can be purchased now from the Club Doncaster Box Office on 01302 762576, or via tickets.clubdoncaster.co.uk. The Box Office will be open from 9am – 7pm, Thursday May 12, to cope with the demand and ensure supporters can purchase their tickets.