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

EGTB: win in 2 half-moves

# move score
1 Rd8 win in 1 half-moves
2 Kb6 draw
3 Kc8 draw
4 Ra8 draw
5 Rb8 loss in 16 half-moves
6 Kb8 loss in 12 half-moves
7 Ka6 loss in 10 half-moves
8 Ka7 loss in 10 half-moves
9 Ka8 loss in 6 half-moves
10 Rh3 loss in 4 half-moves
11 Rh4 loss in 4 half-moves
12 Kc6 loss in 2 half-moves
13 Kc7 loss in 2 half-moves
14 Rc8 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 Rh2 loss in 2 half-moves
19 Rh5 loss in 2 half-moves
20 Rh6 loss in 2 half-moves
21 Rh7 loss in 2 half-moves
22 Rh1 loss in 1 half-moves