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

EGTB: win in 4 half-moves

# move score
1 Rh3 win in 3 half-moves
2 Kf1 draw
3 Kf2 draw
4 Kg3 draw
5 Kgg2 draw
6 Kgh1 draw
7 Kh3 draw
8 Khg2 draw
9 Khh1 draw
10 Rc8 draw
11 Rh4 draw
12 Ra8 loss in 2 half-moves
13 Rb8 loss in 2 half-moves
14 Rd8 loss in 2 half-moves
15 Re8 loss in 2 half-moves
16 Rf8 loss in 2 half-moves
17 Rg8 loss in 2 half-moves
18 Rh5 loss in 2 half-moves
19 Rh6 loss in 2 half-moves
20 Rh7 loss in 2 half-moves