Romania’s far-right presidential candidate Calin Georgescu has protested outside a closed polling station against a top court’s unprecedented decision to annul the first round of the vote in which he emerged as the frontrunner.

Romania’s Social Democratic Party looks set to win the most votes in Sunday’s parliamentary election, electoral data shows, while far-right populists are on track to make significant gains in the country’s legislature.

Electoral data shows a far-right populist leads in Romania’s presidential election and will likely face leftist Prime Minister Marcel Ciolacu in a runoff in two weeks.