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

EGTB: win in 2 half-moves

# move score
1 Rb8 win in 1 half-moves
2 Kd6 draw
3 Kd7 draw
4 Kf7 draw
5 Re8 draw
6 Rh6 draw
7 Kd8 loss in 6 half-moves
8 Ke6 loss in 6 half-moves
9 Kf6 loss in 6 half-moves
10 Ke8 loss in 4 half-moves
11 Kf8 loss in 4 half-moves
12 Rh3 loss in 4 half-moves
13 Rh4 loss in 4 half-moves
14 Rh5 loss in 4 half-moves
15 Rh7 loss in 4 half-moves
16 Ra8 loss in 2 half-moves
17 Rc8 loss in 2 half-moves
18 Rd8 loss in 2 half-moves
19 Rf8 loss in 2 half-moves
20 Rg8 loss in 2 half-moves
21 Rh1 loss in 2 half-moves
22 Rh2 loss in 2 half-moves