Rubuta ci gaba don wannan sakin layi - A watan Fabrairun 1918, bayan sanya hannu kan Yarjejeniyar Brest, shi ne ya fara tayar da kayar baya na Brigade na 2 na Legion da kuma nasarar da ta samu ta hanyar gaba a lokacin yakin Rarańcza. Daga nan sai ya ba da umarnin wannan rukunin ga Janar Józef Haller. Bayan da aka wuce gaba, ya zama shugaban ma'aikata na Polish II Corps a Rasha bayan da ya ci gaba zuwa matsayin colonel. Bayan da sojojin Jamus suka kwashe makamai bayan yakin Kaniów
a watan Mayu 1918, ya yi aiki a matsayin kwamandan a cikin Kungiyar Sojojin Poland a Rasha. Ya kasance kwamandan Rundunar Sojoji ta 2 a cikin Rukunin 'Yan bindiga na 4 na Poland.