http://www.mymoviecore.com/2017/10/white-tiger-tank.html

The film is about a badly wounded Soviet tank commander on the Eastern Front of WW II who becomes obsessed with tracking down and destroying a mysterious, invincible Nazi tank, which the Soviet troops call the "White Tiger" The Soviets design a new, more powerful T-34 tank and assign the tank commander the job of destroying the White Tiger.