PEFKI, Greece—Thousands of people have fled their homes on the Greek island of Evia as wildfires burned uncontrolled for a sixth day on Sunday, and ferries were on standby for more evacuations after taking many to safety by sea. The blaze on Evia, Greece’s second-biggest island, quickly burgeoned into several fronts, ripping through thousands of hectares (acres) of pristine forest across its northern part, and forcing the evacuation of dozens of villages. The flames engulfed homes in five villages but the full extent of the damage was not immediately known. “(It’s) like a horror movie,” said a 38-year-old pregnant evacuee who gave her name as Mina, after she boarded a rescue ferry at the town of Pefki, where falling ash covered the port. “But now this is not the movie, this is real life, this is the horror that we have lived with for the last week,” she said. Wildfires …