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

EGTB: win in 4 half-moves

# move score
1 Kd8 win in 3 half-moves
2 Ra8 win in 3 half-moves
3 Kb5 win in 7 half-moves
4 Kb8 win in 7 half-moves
5 Kbb7 win in 7 half-moves
6 Kcb7 win in 7 half-moves
7 Ra1 win in 7 half-moves
8 Ra2 win in 7 half-moves
9 Ra6 win in 7 half-moves
10 Ka5 win in 9 half-moves
11 Ka6 win in 9 half-moves
12 Kd7 win in 11 half-moves
13 Kc8 draw
14 Rb7 draw
15 Kbc6 loss in 2 half-moves
16 Kc5 loss in 2 half-moves
17 Kcc6 loss in 2 half-moves
18 Kd6 loss in 2 half-moves
19 Ra3 loss in 2 half-moves
20 Ra4 loss in 2 half-moves
21 Ra5 loss in 2 half-moves