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

EGTB: win in 4 half-moves

# move score
1 Kb2 win in 3 half-moves
2 Kc2 win in 3 half-moves
3 Kd2 win in 3 half-moves
4 Kc5 win in 7 half-moves
5 Kc7 win in 7 half-moves
6 Rb3 win in 7 half-moves
7 Kb6 win in 13 half-moves
8 Kb5 win in 21 half-moves
9 Kb7 draw
10 Kd1 draw
11 Ra1 draw
12 Rb2 draw
13 Rb4 draw
14 Rb5 draw
15 Rb6 draw
16 Kd5 loss in 2 half-moves
17 Kd6 loss in 2 half-moves
18 Kd7 loss in 2 half-moves
19 Rb7 loss in 2 half-moves
20 Rb8 loss in 2 half-moves