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

EGTB: win in 4 half-moves

# move score
1 K3b4 win in 3 half-moves
2 K4b4 win in 3 half-moves
3 Kb2 win in 3 half-moves
4 K3d3 win in 7 half-moves
5 K3d4 win in 7 half-moves
6 Kd2 win in 7 half-moves
7 Ra3 win in 7 half-moves
8 K4d4 win in 11 half-moves
9 K3b3 draw
10 Kc2 draw
11 Ra6 draw
12 Rb4 draw
13 K4b3 loss in 2 half-moves
14 K4d3 loss in 2 half-moves
15 Kb5 loss in 2 half-moves
16 Kc5 loss in 2 half-moves
17 Kd5 loss in 2 half-moves
18 Ra1 loss in 2 half-moves
19 Ra2 loss in 2 half-moves
20 Ra5 loss in 2 half-moves
21 Ra7 loss in 2 half-moves
22 Ra8 loss in 2 half-moves