Rangy is the UCI engine behind Rangy Master. It's a command line program so requires a UCI-compatible graphical user interface (e.g. Winboard)

1. Download winboard for Janggi
2. Run winboard.exe
3. Select 'Just view or edit game files'
4. Click 'New Variant'
5. Select 'Janggi'
6. Click 'Load First Engine'
7. Load rangy_janggi.exe
8. Click OK and play