Chess Puzzle - Series 3036

White to move. How should white proceed ?

Caruana, Fabiano VS Kasparov, Garry
( Fischer Random match )

Source : chessdailynews.com

GM_Knockout said ;

1. Rc4c5!! Ra3
2. Rc5xb5! Rxa2
3. R5xb2

- Black resigned 1-0