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 K7a7 draw
3 Ra1 draw
4 Ra2 draw
5 Ra6 draw
6 Ra7 draw
7 Ra8 draw
8 Rb3 draw
9 Rc3 draw
10 Rd3 draw
11 K7a8 loss in 2 half-moves
12 K7c8 loss in 2 half-moves
13 Ka6 loss in 2 half-moves
14 Kb6 loss in 2 half-moves
15 Kc6 loss in 2 half-moves
16 K7c7 loss in 1 half-moves
17 K8a7 loss in 1 half-moves
18 K8a8 loss in 1 half-moves
19 K8c7 loss in 1 half-moves
20 K8c8 loss in 1 half-moves
21 Ra5 loss in 1 half-moves
22 Re3 loss in 1 half-moves
23 Rf3 loss in 1 half-moves
24 Rg3 loss in 1 half-moves
25 Rh3 loss in 1 half-moves