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