I thought it might be a restless flycatcher but it's marking seems more like a european pied flycatcher. Photographed at Minnenooka in Western Australia.
https://www.flickr.com/photos/jackoscage/50373231858/in/dateposted-public/
https://www.flickr.com/photos/jackoscage/50373931631/in/dateposted-public/
White-winged Triller, I believe,
I agree. White-winged Triller.
thanks