After pushing Ukrainian forces behind the Zbruch river, the regiment marched to Volhynia, to fight the advancing Red Army. In August 1919, it was officially named the 14th Regiment of Jazlowiec Uhlans. It fought with distinction in the Polish-Soviet War, participating in the Kiev Offensive (1920) and the Battle of Komarow. In recognition of their outstanding bravery, several of its officers and soldiers were awarded the Virtuti Militari and the Cross of Valour (Poland).