Varese completed the Serie B match with Grosseto that was abandoned due to fog, eventually winning 4-0.
The Week 19 encounter had only eight minutes remaining when it was fogged off on December 15.
Under Italian rules, the game resumed where it had left off, with Varese leading 3-0 at the 82nd minute.
The home side added to their tally in the eight-minute replay with a goal from Ebagua in the final 120 seconds.
The result takes Varese up to 33 points, on a par with Empoli.