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

EGTB: win in 2 half-moves

# move score
1 Ra8 win in 1 half-moves
2 Kc8 loss in 5 half-moves
3 Kd8 loss in 3 half-moves
4 Kde8 loss in 3 half-moves
5 Kc6 loss in 2 half-moves
6 Kc7 loss in 2 half-moves
7 Kd6 loss in 2 half-moves
8 Kde6 loss in 2 half-moves
9 Kde7 loss in 2 half-moves
10 Kf6 loss in 2 half-moves
11 Kfe6 loss in 2 half-moves
12 Kfe7 loss in 2 half-moves
13 Kfe8 loss in 2 half-moves
14 Kg6 loss in 2 half-moves
15 Kg7 loss in 2 half-moves
16 Kg8 loss in 2 half-moves
17 Rb8 loss in 2 half-moves
18 Rc8 loss in 2 half-moves
19 Rd8 loss in 2 half-moves
20 Re8 loss in 2 half-moves
21 Rg8 loss in 2 half-moves
22 Rh8 loss in 2 half-moves