Rubuta ci gaba don wannan sakin layi - A lokacin mamayewar Poland, an tsare Szczepanik a Lithuania kuma daga baya sojojin Soviet suka kama shi. Daga 1940 zuwa 1942, an tsare shi a kurkuku a sansanin Gulag na Soviet a Kozielsk da Kola Peninsula. Bayan barkewar Yakin Rasha da Jamusanci da sanya hannu kan Yarjejeniyar Sikorski-Mayski, an sake shi kuma ya shiga rundunar sojojin Poland ta II karkashin janar Władysław Anders. A matsayinsa na Jami'i (kuma daga baya Manjo) a cikin Sojojin Poland, ya yi aiki tare da bambanci a cikin Rukunin Artillery na Biyar na Poland <unk> musamman a yaƙe-yaƙe na Monte Cassino, Ancona, da Bologna
Ka yi haƙuri. Ya kasance daya daga cikin membobin farko na sojojin Allied don shiga Bologna. A cikin 1945 ya karɓi Gicciye na Jarumi, kuma a shekara mai zuwa an ba shi lambar yabo ta Azurfa ta Merit tare da Takobi. Bugu da kari, an ba Szczepanik lambar yabo ta Italiya ta Sarkin Italiya da wasu lambobin kamfen na Poland da na Burtaniya. Ya kuma yi aiki a matsayin jami'in sadarwa tare da Royal Artillery Training Team, wanda Kanar R.R. Hoare ya umurta.