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

EGTB: win in 4 half-moves

# move score
1 K5b4 win in 3 half-moves
2 Kb3 win in 3 half-moves
3 Kb5 win in 3 half-moves
4 Rb3 win in 3 half-moves
5 Ra6 win in 5 half-moves
6 K5c4 draw
7 K5d4 draw
8 Kb6 draw
9 Kc6 draw
10 Kd3 draw
11 Kd5 draw
12 Kd6 draw
13 Ra1 draw
14 Ra5 draw
15 Ra7 draw
16 Ra8 draw
17 K3b4 loss in 2 half-moves
18 K3c4 loss in 2 half-moves
19 K3d4 loss in 2 half-moves
20 Kb2 loss in 2 half-moves
21 Kc2 loss in 2 half-moves
22 Kd2 loss in 2 half-moves
23 Ra2 loss in 2 half-moves
24 Ra4 loss in 2 half-moves