hoichess(6) on Linux
The text 60bac5098f3e, as Debian 11 (Bullseye) shipped it.
xboard compatible chess engine hoixiangqi - xiangqi engine
Flags it lists
-
--color -
--debug -
--help -
--initcmd -
--norc -
--source -
--verbose -
--version -
--xboard -
-V -
-d -
-h -
-v -
-x