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

EGTB: win in 8 half-moves

# move score
1 Rh7 win in 7 half-moves
2 Kg3 draw
3 Kg4 draw
4 Kg5 draw
5 Kg6 draw
6 Kg7 draw
7 Kh2 draw
8 Kh4 draw
9 Kh5 draw
10 Kh7 draw
11 Ra8 draw
12 Kg2 loss in 2 half-moves
13 Rb8 loss in 2 half-moves
14 Rc8 loss in 2 half-moves
15 Rd8 loss in 2 half-moves
16 Re8 loss in 2 half-moves
17 Rf8 loss in 2 half-moves
18 Rg8 loss in 2 half-moves