Rubuta ci gaba don wannan sakin layi - A farkon Yaƙin na Hadin Gwiwa na Biyar, Doumerc ya ba da umarnin brigade a Nansouty's 1st Heavy Cavalry Division wanda ya haɗa da 2nd Cuirassiers, 848 sabers, da tsohuwar 9th Cuirassiers, 875 sabers. Sarkin sarakuna Napoleon I na Faransa ya sanya sashin zuwa wani ad hoc corps karkashin jagorancin Marshal Jean Lannes. A Yaƙin Abensberg
a ranar 20 ga Afrilu 1809, rundunar ta fada kan brigades na Ludwig Thierry da Joseph, Baron von Mesko de Felsö-Kubiny kusa da Rohr a Niederbayern. Bayan da aka fara tsayayya, 'yan Austrian da suka fi yawa da kuma janar din sun gudu zuwa Rottenburg an der Laaber tare da cuirassiers suna kashe' yan gudun hijirar.