Game with Piles of Stones

Two players are playing the following game. On the table are three piles of stones. The first pile has `10` stones, the second – `15`, and the third – `20`. Each player, in their turn, chooses one of the piles currently on the table and divides it into two smaller piles. The player who cannot make a move loses.

Which of the two players has a winning strategy, and what is it?