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

EGTB: win in 4 half-moves

# move score
1 Kg5 win in 3 half-moves
2 Kh5 win in 5 half-moves
3 Rf8 win in 5 half-moves
4 Kh7 win in 7 half-moves
5 Kf8 win in 11 half-moves
6 Rh7 win in 11 half-moves
7 Ke6 draw
8 Ke7 draw
9 Ke8 draw
10 Kf6 draw
11 Kfg6 draw
12 Kfg7 draw
13 Kg8 draw
14 Khg6 loss in 2 half-moves
15 Khg7 loss in 2 half-moves
16 Ra8 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