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

EGTB: win in 2 half-moves

# move score
1 Rh3 win in 1 half-moves
2 Kd8 draw
3 Ra1 loss in 14 half-moves
4 Ra2 loss in 14 half-moves
5 Ra4 loss in 14 half-moves
6 Ra5 loss in 14 half-moves
7 Kc6 loss in 12 half-moves
8 Ra7 loss in 12 half-moves
9 Rb3 loss in 12 half-moves
10 Kc8 loss in 10 half-moves
11 Kb8 loss in 8 half-moves
12 Kb6 loss in 6 half-moves
13 Kb7 loss in 6 half-moves
14 Rc3 loss in 4 half-moves
15 Rd3 loss in 4 half-moves
16 Kd6 loss in 2 half-moves
17 Kd7 loss in 2 half-moves
18 Ra6 loss in 2 half-moves
19 Ra8 loss in 2 half-moves
20 Re3 loss in 2 half-moves
21 Rf3 loss in 2 half-moves
22 Rg3 loss in 2 half-moves