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

EGTB: win in 2 half-moves

# move score
1 Ra5 win in 1 half-moves
2 Kf6 draw
3 Kf7 draw
4 Kh6 draw
5 Rb5 draw
6 Re5 draw
7 Rf5 draw
8 Rg5 draw
9 Rh6 draw
10 Kf5 loss in 12 half-moves
11 Kg5 loss in 12 half-moves
12 Kg7 loss in 12 half-moves
13 Kh7 loss in 12 half-moves
14 Rh1 loss in 12 half-moves
15 Rc5 loss in 2 half-moves
16 Rd5 loss in 2 half-moves
17 Rh2 loss in 2 half-moves
18 Rh3 loss in 2 half-moves
19 Rh4 loss in 2 half-moves
20 Rh7 loss in 2 half-moves
21 Rh8 loss in 2 half-moves