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 Kf5 draw
3 Kff6 draw
4 Kfg7 draw
5 Kg5 draw
6 Kg8 draw
7 Kgf6 draw
8 Kgg7 draw
9 Kh5 draw
10 Kh6 draw
11 Kh7 draw
12 Rg8 draw
13 Rh8 draw
14 Ke6 loss in 2 half-moves
15 Ke7 loss in 2 half-moves
16 Ke8 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