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

EGTB: win in 4 half-moves

# move score
1 Ka2 win in 3 half-moves
2 Ka3 win in 3 half-moves
3 Ka4 win in 3 half-moves
4 Kb8 win in 3 half-moves
5 Rb8 win in 3 half-moves
6 Kb4 win in 9 half-moves
7 Kc4 win in 9 half-moves
8 Ra3 win in 9 half-moves
9 Kc3 win in 11 half-moves
10 Kd8 win in 17 half-moves
11 Kb2 win in 23 half-moves
12 Kc2 win in 23 half-moves
13 Ra6 draw
14 Kb7 loss in 2 half-moves
15 Kc7 loss in 2 half-moves
16 Kd7 loss in 2 half-moves
17 Ra1 loss in 2 half-moves
18 Ra2 loss in 2 half-moves
19 Ra4 loss in 2 half-moves
20 Ra5 loss in 2 half-moves
21 Ra7 loss in 2 half-moves