Russia and Ukraine have completed the first phase of what is expected to be the biggest prisoner exchange since the start of the war, with almost 800 people released on Friday.

Ukraine and Russia completed the first day of what is expected to be the largest prisoner swap of the war, with each side ultimately expected to get back 1,000 people.Ukrainian and Russian officials said that each side had received 270 military personnel and 120 civilians on Friday.

Russia and Ukraine have begun a major prisoner exchange swapping hundreds of soldiers and civilians. It marks the first phase of an exchange that marked a moment of cooperation in otherwise failed efforts to reach a ceasefire in the three-year-old war.