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