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