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