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

EGTB: win in 2 half-moves

# move score
1 Ra5 win in 1 half-moves
2 Ka6 draw
3 Kb6 draw
4 Kc6 draw
5 Kc7 draw
6 Rb1 draw
7 Rc1 draw
8 Kb8 loss in 8 half-moves
9 Kc8 loss in 6 half-moves
10 Ra7 loss in 6 half-moves
11 Ka7 loss in 4 half-moves
12 Ka8 loss in 4 half-moves
13 Rf1 loss in 4 half-moves
14 Ra2 loss in 2 half-moves
15 Ra3 loss in 2 half-moves
16 Ra4 loss in 2 half-moves
17 Ra6 loss in 2 half-moves
18 Ra8 loss in 2 half-moves
19 Rg1 loss in 2 half-moves
20 Rh1 loss in 2 half-moves
21 Rd1 loss in 1 half-moves
22 Re1 loss in 1 half-moves