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

EGTB: win in 4 half-moves

# move score
1 Kb8 win in 3 half-moves
2 Kb5 win in 9 half-moves
3 Kc5 win in 9 half-moves
4 Ra4 win in 9 half-moves
5 Ka5 win in 13 half-moves
6 Ka3 draw
7 Ka4 draw
8 Kb3 draw
9 Kc3 draw
10 Kc4 draw
11 Ra1 draw
12 Rb8 draw
13 Kb7 loss in 2 half-moves
14 Kc7 loss in 2 half-moves
15 Kd7 loss in 2 half-moves
16 Kd8 loss in 2 half-moves
17 Ra2 loss in 2 half-moves
18 Ra3 loss in 2 half-moves
19 Ra5 loss in 2 half-moves
20 Ra6 loss in 2 half-moves
21 Ra7 loss in 2 half-moves