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