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

EGTB: win in 2 half-moves

# move score
1 Rb1 win in 1 half-moves
2 Ra2 draw
3 Ra3 draw
4 Ra4 draw
5 Ra7 draw
6 Rd1 draw
7 Re1 draw
8 Rf1 draw
9 Rg1 draw
10 Rh1 draw
11 K7e8 loss in 2 half-moves
12 K7g8 loss in 2 half-moves
13 Ke6 loss in 2 half-moves
14 Kf6 loss in 2 half-moves
15 Kg6 loss in 2 half-moves
16 K7e7 loss in 1 half-moves
17 K7g7 loss in 1 half-moves
18 K8e7 loss in 1 half-moves
19 K8e8 loss in 1 half-moves
20 K8g7 loss in 1 half-moves
21 K8g8 loss in 1 half-moves
22 Ra5 loss in 1 half-moves
23 Ra6 loss in 1 half-moves
24 Ra8 loss in 1 half-moves
25 Rc1 loss in 1 half-moves