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

EGTB: win in 4 half-moves

# move score
1 Ra3 win in 3 half-moves
2 Kf4 draw
3 Kg4 draw
4 Kh4 draw
5 Ra6 loss in 8 half-moves
6 Rg8 loss in 8 half-moves
7 Kf5 loss in 6 half-moves
8 Kf6 loss in 6 half-moves
9 Kh5 loss in 6 half-moves
10 Ra7 loss in 6 half-moves
11 Kg6 loss in 4 half-moves
12 Kh6 loss in 4 half-moves
13 Ra4 loss in 4 half-moves
14 Ra5 loss in 4 half-moves
15 Ra1 loss in 2 half-moves
16 Ra2 loss in 2 half-moves
17 Rb8 loss in 2 half-moves
18 Rc8 loss in 2 half-moves
19 Rd8 loss in 2 half-moves
20 Re8 loss in 2 half-moves
21 Rf8 loss in 2 half-moves
22 Rh8 loss in 2 half-moves