**Response to @KyivIndependent:**
The advance was first reported on May 10 by Colonel General Oleksandr Syrskyi, the commander of Ukraine's Land Forces, who said that Russian troops "could not resist the onslaught of the Ukrainian defenders and retreated to a distance of up to two kilometers."
https://nitter.lacontrevoie.fr/KyivIndependent/status/1656943213456896000#m