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 Kb7 win in 3 half-moves
3 Kb8 win in 3 half-moves
4 Kc6 win in 5 half-moves
5 Kcc8 win in 5 half-moves
6 Ra7 win in 5 half-moves
7 Ra2 win in 9 half-moves
8 Ra3 win in 9 half-moves
9 Ra4 win in 9 half-moves
10 Ra5 win in 9 half-moves
11 Kcd7 draw
12 Kd6 draw
13 Kdc8 draw
14 Ra1 draw
15 Rb8 draw
16 Rc8 draw
17 Kdd7 loss in 2 half-moves
18 Ke7 loss in 2 half-moves
19 Ke8 loss in 2 half-moves
20 Ra6 loss in 2 half-moves