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

EGTB: win in 2 half-moves

# move score
1 Ra4 win in 1 half-moves
2 Ka8 win in 3 half-moves
3 Kab6 win in 3 half-moves
4 Kb8 win in 3 half-moves
5 Kd6 win in 3 half-moves
6 Ra1 win in 3 half-moves
7 Ra2 win in 3 half-moves
8 Ra3 win in 3 half-moves
9 Rb6 win in 3 half-moves
10 Kab7 draw
11 Kcb6 draw
12 Ra5 draw
13 Kb5 loss in 2 half-moves
14 Kc5 loss in 2 half-moves
15 Kc7 loss in 2 half-moves
16 Kcb7 loss in 2 half-moves
17 Kd5 loss in 2 half-moves
18 Kd7 loss in 2 half-moves