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

EGTB: win in 4 half-moves

# move score
1 Ka4 win in 3 half-moves
2 Kb4 win in 3 half-moves
3 Ra2 win in 3 half-moves
4 Ra7 win in 3 half-moves
5 Ka5 win in 7 half-moves
6 Ka6 win in 7 half-moves
7 Ra1 win in 7 half-moves
8 Ra6 win in 7 half-moves
9 Ra8 win in 7 half-moves
10 Ka7 win in 9 half-moves
11 Kb7 win in 9 half-moves
12 Ka2 draw
13 Kb2 draw
14 Kb5 draw
15 Kc2 draw
16 Kc3 loss in 2 half-moves
17 Kc4 loss in 2 half-moves
18 Kc5 loss in 2 half-moves
19 Kc6 loss in 2 half-moves
20 Kc7 loss in 2 half-moves
21 Ra4 loss in 2 half-moves
22 Ra5 loss in 2 half-moves