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

EGTB: win in 4 half-moves

# move score
1 Kb6 win in 3 half-moves
2 Kb8 win in 3 half-moves
3 Kc6 win in 3 half-moves
4 Kc8 win in 3 half-moves
5 Kd6 win in 3 half-moves
6 Kd8 win in 3 half-moves
7 Rb6 win in 3 half-moves
8 Rb8 win in 3 half-moves
9 Ka3 win in 7 half-moves
10 Ka4 win in 7 half-moves
11 Ka5 win in 7 half-moves
12 Kb3 win in 7 half-moves
13 Kc3 win in 7 half-moves
14 Kc4 win in 7 half-moves
15 Kc5 win in 7 half-moves
16 Kd7 win in 7 half-moves
17 Kb5 win in 9 half-moves
18 Ra7 win in 15 half-moves
19 Rb5 draw