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

EGTB: win in 2 half-moves

# move score
1 Ra5 win in 1 half-moves
2 Ke6 draw
3 Kg5 draw
4 Kg6 draw
5 Rb6 draw
6 Rb7 draw
7 Rg5 draw
8 Rh5 draw
9 Ke7 loss in 4 half-moves
10 Kf7 loss in 4 half-moves
11 Kg7 loss in 4 half-moves
12 Ke5 loss in 2 half-moves
13 Kf5 loss in 2 half-moves
14 Rb1 loss in 2 half-moves
15 Rb2 loss in 2 half-moves
16 Rb3 loss in 2 half-moves
17 Rb4 loss in 2 half-moves
18 Rc5 loss in 2 half-moves
19 Rd5 loss in 2 half-moves
20 Re5 loss in 2 half-moves
21 Rf5 loss in 2 half-moves
22 Rb8 loss in 1 half-moves