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

EGTB: win in 2 half-moves

# move score
1 Rh8 win in 1 half-moves
2 Kd6 draw
3 Kd7 draw
4 Kf6 draw
5 Kf7 draw
6 Ra3 draw
7 Ra4 draw
8 Ra5 draw
9 Ra6 draw
10 Rc8 draw
11 Re8 draw
12 Rg8 draw
13 Ke6 loss in 6 half-moves
14 Kd8 loss in 4 half-moves
15 Ke8 loss in 4 half-moves
16 Kf8 loss in 4 half-moves
17 Ra7 loss in 4 half-moves
18 Ra1 loss in 2 half-moves
19 Ra2 loss in 2 half-moves
20 Rb8 loss in 2 half-moves
21 Rd8 loss in 2 half-moves
22 Rf8 loss in 2 half-moves