Terminal Stratego for the ASCII and ANSI inclined.
This is a fairly concise plain text Stratego interface that has been useful for experimenting with various AI's.
¶ s ¹ ² 3 4 5 6 7 8 9 o
Unknown pieces use: ■
'Flag', 'Spy', 'Scout', 'Miner', 'Sergeant', 'Lieutenant', 'Captain', 'Major', 'Colonel', 'General', 'Marshall', 'Bomb'
Stratego on Wikipedia:
https://en.wikipedia.org/wiki/Stratego
Leading research on Stratego AI:
https://deepmind.google/discover/blog/mastering-stratego-the-classic-game-of-imperfect-information/