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

EGTB: win in 2 half-moves

# move score
1 Ra8 win in 1 half-moves
2 Kb7 draw
3 Kb8 draw
4 Kc6 draw
5 Kd6 draw
6 Kd7 draw
7 Rc8 draw
8 Re8 draw
9 Rf8 draw
10 Rg8 draw
11 Rh6 draw
12 Kc8 loss in 4 half-moves
13 Kd8 loss in 4 half-moves
14 Rh2 loss in 4 half-moves
15 Rh7 loss in 4 half-moves
16 Kb6 loss in 2 half-moves
17 Rb8 loss in 2 half-moves
18 Rd8 loss in 2 half-moves
19 Rh1 loss in 2 half-moves
20 Rh3 loss in 2 half-moves
21 Rh4 loss in 2 half-moves
22 Rh5 loss in 1 half-moves