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

EGTB: win in 4 half-moves

# move score
1 Ka2 win in 3 half-moves
2 Ka4 win in 3 half-moves
3 Kb2 win in 3 half-moves
4 Kb4 win in 3 half-moves
5 Kc2 win in 3 half-moves
6 Kc4 win in 3 half-moves
7 Ra2 win in 3 half-moves
8 Ra4 win in 3 half-moves
9 Ka6 win in 7 half-moves
10 Ka7 win in 7 half-moves
11 Kb5 win in 7 half-moves
12 Kb7 win in 7 half-moves
13 Kc5 win in 7 half-moves
14 Kc6 win in 7 half-moves
15 Kc7 win in 7 half-moves
16 Ra1 win in 7 half-moves
17 Ra6 win in 7 half-moves
18 Ka5 win in 9 half-moves
19 Kc3 win in 11 half-moves
20 Ra5 draw
21 Ra7 loss in 2 half-moves
22 Ra8 loss in 2 half-moves