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

EGTB: win in 4 half-moves

# move score
1 K6b7 win in 3 half-moves
2 K6c7 win in 3 half-moves
3 K6d7 win in 3 half-moves
4 Kb5 win in 3 half-moves
5 Rb5 win in 3 half-moves
6 Rb7 win in 7 half-moves
7 K8c7 win in 11 half-moves
8 Rb8 win in 13 half-moves
9 K8b7 draw
10 K8d7 draw
11 Kb8 draw
12 Kc5 draw
13 Kd5 draw
14 Kd6 draw
15 Kd8 draw
16 Ra6 draw
17 Rb4 draw
18 Rb1 loss in 2 half-moves
19 Rb2 loss in 2 half-moves
20 Rb3 loss in 2 half-moves