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

EGTB: win in 8 half-moves

# move score
1 Kb6 win in 7 half-moves
2 K7b7 win in 11 half-moves
3 Ra8 win in 11 half-moves
4 Rb1 win in 11 half-moves
5 K8b7 win in 13 half-moves
6 K7b8 win in 15 half-moves
7 K8b8 win in 15 half-moves
8 Rc1 win in 15 half-moves
9 Kc6 draw
10 Ra2 draw
11 Ra3 draw
12 Ra4 draw
13 Ra7 draw
14 Rh1 draw
15 K7d7 loss in 2 half-moves
16 K7d8 loss in 2 half-moves
17 K8d7 loss in 2 half-moves
18 K8d8 loss in 2 half-moves
19 Kd6 loss in 2 half-moves
20 Ra5 loss in 2 half-moves
21 Ra6 loss in 2 half-moves
22 Rd1 loss in 2 half-moves
23 Re1 loss in 2 half-moves
24 Rf1 loss in 2 half-moves
25 Rg1 loss in 2 half-moves