Confusing Rule in Shogi app : r/shogi

I'm not sure if this has been shared already but Stephen Tavener's program AiAi is a Java-based general game playing engine. Recently a lot of Shogi variants were added to AiAi. Some

Chu Shogi (中将棋) Europe

Chu Shogi, Part I: How to Play

An Introduction to Shogi

Shogi And Football: The Japanese Version of Chess And Its Copious Parallels to The Beautiful Game – Café Tactiques

Dai Shogi, Part I: How to Play

Basic Shogi Rule Sheet (Warning: Large image) : r/shogi

Made my own Chu Shogi board and pieces : r/shogi

Steam Workshop::Shogi

Used my quarantine time to make an English style set and board to