Crews from 32 countries, including Vietnam, Armenia, Myanmar, Syria, Serbia, Iran and Russia are taking part in the 4th International Army Games this year.
The tank biathlon is a military competition created by Russia's Defense Ministry to improve the skills of tank crews.
The 2018 International Army Games started on July 28 and will come to a close on August 11. The annual event will be held at 24 training grounds in seven countries: Azerbaijan, Armenia, Belarus, Iran, Kazakhstan, China and Russia. The program entails 28 contests, which are held on the ground, in the air and at sea.