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 Kc6 draw
3 Kc7 draw
4 Kd6 draw
5 Ke7 draw
6 Rc8 draw
7 Rd8 draw
8 Re2 draw
9 Re6 draw
10 Re7 loss in 10 half-moves
11 Kc8 loss in 8 half-moves
12 Kd8 loss in 6 half-moves
13 Ke6 loss in 2 half-moves
14 Rb8 loss in 2 half-moves
15 Re1 loss in 2 half-moves
16 Re3 loss in 2 half-moves
17 Re4 loss in 2 half-moves
18 Re5 loss in 2 half-moves
19 Rf8 loss in 2 half-moves
20 Rg8 loss in 2 half-moves
21 Rh8 loss in 2 half-moves