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

EGTB: win in 8 half-moves

# move score
1 Ka7 win in 7 half-moves
2 Rb6 win in 7 half-moves
3 Kb8 win in 9 half-moves
4 Kab7 draw
5 Kb6 draw
6 Kc7 draw
7 Kb5 loss in 2 half-moves
8 Kc5 loss in 2 half-moves
9 Kcb7 loss in 2 half-moves
10 Kd5 loss in 2 half-moves
11 Kd6 loss in 2 half-moves
12 Kd7 loss in 2 half-moves
13 Ra1 loss in 2 half-moves
14 Ra2 loss in 2 half-moves
15 Ra3 loss in 2 half-moves
16 Ra4 loss in 2 half-moves
17 Ra5 loss in 2 half-moves
18 Ra7 loss in 2 half-moves