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

EGTB: win in 2 half-moves

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