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

EGTB: win in 4 half-moves

# move score
1 Kb4 win in 3 half-moves
2 Kb7 win in 3 half-moves
3 Kc7 win in 3 half-moves
4 Rb4 win in 3 half-moves
5 Ka8 win in 5 half-moves
6 Ka7 win in 9 half-moves
7 Kc8 win in 9 half-moves
8 Kd4 win in 11 half-moves
9 Ra8 win in 13 half-moves
10 Ra1 draw
11 Ra2 draw
12 Ra6 draw
13 Kb3 loss in 2 half-moves
14 Kb5 loss in 2 half-moves
15 Kc3 loss in 2 half-moves
16 Kc5 loss in 2 half-moves
17 Kd3 loss in 2 half-moves
18 Kd5 loss in 2 half-moves
19 Ra3 loss in 2 half-moves
20 Ra5 loss in 2 half-moves
21 Ra7 loss in 2 half-moves