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

EGTB: win in 4 half-moves

# move score
1 Kb7 win in 3 half-moves
2 Kb8 win in 3 half-moves
3 Ka4 win in 5 half-moves
4 Kb4 win in 5 half-moves
5 Kc4 win in 5 half-moves
6 Kc7 win in 5 half-moves
7 Ra7 win in 5 half-moves
8 Rb8 win in 5 half-moves
9 Kd8 win in 21 half-moves
10 Ka3 win in 27 half-moves
11 Kc3 win in 31 half-moves
12 Ka2 draw
13 Kb2 draw
14 Kc2 draw
15 Kd7 draw
16 Ra1 draw
17 Ra2 draw
18 Ra3 draw
19 Ra6 draw
20 Ra4 loss in 2 half-moves
21 Ra5 loss in 2 half-moves