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

EGTB: win in 2 half-moves

# move score
1 Kh5 win in 1 half-moves
2 Kh6 win in 1 half-moves
3 Rh7 draw
4 Ra5 loss in 12 half-moves
5 Rb7 loss in 12 half-moves
6 Rc7 loss in 12 half-moves
7 Rd7 loss in 12 half-moves
8 Kg7 loss in 10 half-moves
9 Ra6 loss in 10 half-moves
10 Kf7 loss in 4 half-moves
11 Kf5 loss in 2 half-moves
12 Kf6 loss in 2 half-moves
13 Kg5 loss in 2 half-moves
14 Ra1 loss in 2 half-moves
15 Ra2 loss in 2 half-moves
16 Ra3 loss in 2 half-moves
17 Ra4 loss in 2 half-moves
18 Ra8 loss in 2 half-moves
19 Re7 loss in 2 half-moves
20 Rf7 loss in 2 half-moves
21 Rg7 loss in 2 half-moves
22 Kh7 loss in 1 half-moves