Yes, xiaomi.eu rom is meant to be used with custom recovery.
Download the latest orangefox here
https://github.com/chickendrop89/device_xiaomi_tapas-recovery/releases
Installing with Fastboot:
Download Xiaomi.eu ROM zip file
Extract the ROM zip to a new folder
Power off your device
Boot your device in Fastboot mode (Hold volume down + power buttons)
Connect to PC via USB cable
Run one of the installation scripts (according to your PC operating system):
-...
Have you tried with the recently uploaded 14.0.14 rom?
https://sourceforge.net/projects/xiaomi-eu-multilang-miui-roms/files/xiaomi.eu/MIUI-STABLE-RELEASES/MIUIv14/xiaomi.eu_multi_TAPAS_V14.0.14.0.TMTMIXM_v14-13.zip/download