Click on the third or sixth rank to set the en passant target square.

EGTB: win in 4 half-moves

# move score
1 Kc7 win in 3 half-moves
2 Ra7 win in 3 half-moves
3 Kb7 win in 5 half-moves
4 Ke7 win in 5 half-moves
5 Ke8 win in 5 half-moves
6 Kb6 win in 7 half-moves
7 Ka7 win in 9 half-moves
8 Ka5 win in 11 half-moves
9 Kc8 win in 11 half-moves
10 Kd7 win in 11 half-moves
11 Rb8 win in 11 half-moves
12 Kb5 win in 13 half-moves
13 Rc8 loss in 2 half-moves