It is not meant for eInk readers but Android phones and tablets. It works well out-of-the-box, but one needs to make some adjustments for the best performance. This is how it looks after that:
http://drop.muratcansimsek.com/IMG_20150520_144417.png
That said, you can't actually give a link to it, Google hasn't released it to the wild yet, it is exlusive to Google Play Books. Wait for the Google Fonts release.