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

EGTB: win in 4 half-moves

# move score
1 Kd4 win in 3 half-moves
2 Kd6 win in 3 half-moves
3 Ke6 win in 3 half-moves
4 Kf6 win in 3 half-moves
5 Rc6 win in 3 half-moves
6 Kb5 win in 7 half-moves
7 Kb7 win in 7 half-moves
8 Kc6 win in 7 half-moves
9 Kc7 win in 7 half-moves
10 Kd5 win in 7 half-moves
11 Kf5 win in 7 half-moves
12 Ra5 win in 7 half-moves
13 Rb5 win in 7 half-moves
14 Rc7 win in 7 half-moves
15 Rc8 win in 7 half-moves
16 Rd5 win in 7 half-moves
17 Ka5 draw
18 Ka6 draw
19 Ka7 draw
20 Ke4 draw
21 Kf4 draw
22 Rc3 draw
23 Rc4 draw
24 Rc1 loss in 2 half-moves
25 Rc2 loss in 2 half-moves