You will notice a (very) small character in red above each of the quails, which differy very slightly. The left has a serif'ed "I" part on the bottom, while the right has a box.
Also, you can see that only the swallow and falcon promote (to goose and eagle, respectively).
This is a very different shogi variant, with most piece movements not found in any other variants (L/R quail, pheasant, eagle, & goose).
(Cacher) Si vous souhaitez saluer quelqu'un dans sa langue natale, essayez notre Dictionnaire du Joueur, par le lien "au sujet des langues" sous les drapeaux. (pauloaguia) (Montrer toutes les astuces)