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

EGTB: win in 4 half-moves

# move score
1 Kb3 win in 3 half-moves
2 Kc3 win in 3 half-moves
3 Kb5 win in 7 half-moves
4 Kc5 win in 7 half-moves
5 Kb2 win in 9 half-moves
6 Kb6 win in 15 half-moves
7 Kb1 draw
8 Kb7 draw
9 Kc1 draw
10 Kc7 draw
11 Kd1 draw
12 Kd2 draw
13 Ra1 draw
14 Ra3 draw
15 Ra4 draw
16 Ra6 draw
17 Ra8 draw
18 Rb2 draw
19 Kd3 loss in 2 half-moves
20 Kd5 loss in 2 half-moves
21 Kd6 loss in 2 half-moves
22 Kd7 loss in 2 half-moves
23 Ra5 loss in 2 half-moves
24 Ra7 loss in 2 half-moves