It can choose to get off a piece at any time; riding or getting off a piece doesn't counts as a move.
Rider

and it can switch a piece to ride! well, it can't do 2 ride/get off/switch at a move!
this sentence is important
It can choose to get off a piece at any time; riding or getting off a piece doesn't counts as a move.
and it can switch a piece to ride! well, it can't do 2 ride/get off/switch at a move!
this sentence is important
The rider: moves like a guard. Can't capture. It can "ride" a piece that is near it and when the piece dies the rider returns to its starting place. If there is a allied piece it rides on it. If there is a enemy piece it captures it.