The R-Stellung: All Quiet On The Western Front
On 25 September 1915, twenty divisions of the Second Army and Fourth Army of Groupe d'armées du Centre (GAC: Central Army Group), attacked at 9:15 a.m., with each division covering a 1,500–2,000 yards (1,400–1,800 m) front. A second line of seven divisions followed, with one infantry division and six cavalry divisions in reserve. Six German divisions held the line opposite, in a front position and a reserve position the R-Stellung (R-Position) further back. French artillery observers benefitted from good weather but on the night of 24/25 September, heavy rain began and fell until midday.[1]
The German front position was broken in four places and two of the penetrations reached as far as the R-Stellung, where uncut barbed wire prevented the