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

EGTB: win in 4 half-moves

# move score
1 Kb4 win in 3 half-moves
2 Kb5 win in 3 half-moves
3 Ke5 win in 3 half-moves
4 Ke7 win in 3 half-moves
5 Ked5 win in 3 half-moves
6 Rh3 win in 3 half-moves
7 Rh5 win in 3 half-moves
8 Rh7 win in 3 half-moves
9 Kf5 win in 7 half-moves
10 Kf7 win in 7 half-moves
11 Kb3 draw
12 Kc5 draw
13 Kcd5 draw
14 Kd4 draw
15 Kd6 draw
16 Kd7 draw
17 Kf6 draw
18 Rg6 draw
19 Rh4 draw
20 Rh8 draw
21 Kc3 loss in 2 half-moves
22 Kd3 loss in 2 half-moves
23 Rf6 loss in 2 half-moves
24 Rh1 loss in 2 half-moves
25 Rh2 loss in 2 half-moves