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

EGTB: win in 4 half-moves

# move score
1 Ka1 win in 3 half-moves
2 Ka2 win in 3 half-moves
3 Kb6 win in 3 half-moves
4 Ra2 win in 3 half-moves
5 Rb6 win in 3 half-moves
6 Ra1 win in 7 half-moves
7 Kb2 draw
8 Kc1 draw
9 Kc2 draw
10 Kd6 draw
11 Ra3 draw
12 Ra4 draw
13 Ra5 draw
14 Kb5 loss in 2 half-moves
15 Kb7 loss in 2 half-moves
16 Kc5 loss in 2 half-moves
17 Kc7 loss in 2 half-moves
18 Kd5 loss in 2 half-moves
19 Kd7 loss in 2 half-moves
20 Ra7 loss in 2 half-moves
21 Ra8 loss in 2 half-moves