OLBIA, Italy—Forces in Ethiopia’s northern Tigray region have released around 1,000 government soldiers captured during recent fighting, the head of its ruling party said, as both sides prepared for a showdown over contested land in the west of the region. Debretsion Gebremichael, leader of the Tigray People’s Liberation Front (TPLF), told Reuters by satellite phone late on Friday that they have released 1,000 low-ranking soldiers. “More than 5,000 [soldiers] are still with us, and we will keep the senior officers who will face trial,” he said. He said the soldiers had been driven to Tigray’s southern border with the Amhara region on Friday but did not say who received them or how the release was negotiated. Reuters could not independently confirm his account. A military spokesman said he was not immediately available to comment on Saturday, and the spokesman for the Amhara regional administration said he had no information on …