Continuing the process or resyncing out of date thc-chess-library to Tarrasch updates, add new is_dark() inline function to test square colour
Continuing the process or resyncing out of date thc-chess-library to Tarrasch updates, add new is_dark() inline function to test square colour

billforsternz/thc-chess-library,billforsternz/thc-chess-library,billforsternz/thc-chess-library