Rough guide to France's parliamentary elections after Macron win

PARIS (Reuters) - French voters choose 577 parliamentary representatives in June in an election that will establish the balance of power for the next five years, and with it Emmanuel Macron's capacity to pursue a pro-EU agenda and promised domestic policy reforms as president.

Here is a rundown of the election process, how the political parties are positioning themselves and some pointers on a ballot that is hard to predict as a new Macron party with a full field of parliamentary candidates transforms the political landscape.