British and Dutch top dressage riders will perform their Grand Prix tests in the online GP Dressage Challenge organized by CDIO Hickstead and CHIO Rotterdam.

From each country top Grand Prix dressage combinations will ride the official Grand Prix test for the camera in the dressage arenas of the venues in Hickstead and Rotterdam. International judges Stephen Clarke and Mariette Sanders van Gansenwinkel give their live comments and online spectators will be able to score the tests.