You can find the full episode with English subtitles on several platforms:
Channel DramaBitesTV features specific clips and emotional highlights from this episode with English subtitles. Siyah Beyaz Ask Episode 19 English Subtitles HD
The original broadcaster provides the full episode in HD; however, you may need to check for auto-generated English captions if they aren't hardcoded. Siyah Beyaz Ask ~ Episode Guide - Ginger Monette You can find the full episode with English
Tensions rise as Yeter and Yigit face off, leading Yigit to realize he has been living a lie. Where to Watch with English Subtitles Siyah Beyaz Ask Episode 19 English Subtitles HD