The reason for the goals facing the opposite was is to limit the direct ball and makes players build up more effectively. When switching play they can't look at forcing the ball they have to consider the support play. It also helps punish transition faster and encourages the counter-press.
For another great session to build up from the back, we'd recommend the midfield rotation zones session: ruclips.net/video/mqK0FRCgCp4/видео.html
Question... what's the purpose behind the way the goals are positioned?
The reason for the goals facing the opposite was is to limit the direct ball and makes players build up more effectively. When switching play they can't look at forcing the ball they have to consider the support play. It also helps punish transition faster and encourages the counter-press.