Puzzle of the Day 19 October 2019 |  Find the best move

1. ... c3 2. Rd8+ Kc4 3. Rc8 c5 4. Ke6 Kd4 5. Rh8 c2 6. Rh1 c4 7. Rc1 Kd3 8. Kd5 c3 9. Rf1 Kd2 10. Rf2+ Kd1