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

EGTB: win in 42 half-moves

# move score
1 Kb4 win in 41 half-moves
2 Kc4 win in 41 half-moves
3 Kd4 win in 43 half-moves
4 Kb8 win in 49 half-moves
5 Ra1 win in 49 half-moves
6 Ra2 win in 49 half-moves
7 Ra4 win in 49 half-moves
8 Ra3 win in 55 half-moves
9 Kb2 draw
10 Kb3 draw
11 Kc2 draw
12 Kd2 draw
13 Kd3 draw
14 Kd8 draw
15 Ra5 draw
16 Rb8 draw
17 Kb7 loss in 2 half-moves
18 Kc7 loss in 2 half-moves
19 Kd7 loss in 2 half-moves
20 Ra6 loss in 2 half-moves
21 Ra7 loss in 2 half-moves