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

EGTB: win in 4 half-moves

# move score
1 Rb8 win in 3 half-moves
2 Rh6 win in 3 half-moves
3 Kd5 win in 9 half-moves
4 Kd6 win in 11 half-moves
5 Rh7 win in 11 half-moves
6 Kc6 win in 13 half-moves
7 Kh6 win in 13 half-moves
8 Rc8 win in 13 half-moves
9 Kb4 draw
10 Kb5 draw
11 Kb6 draw
12 Kc4 draw
13 Kd4 draw
14 Ra8 draw
15 Rd8 draw
16 Re8 draw
17 Rf8 draw
18 Kg4 loss in 2 half-moves
19 Kg5 loss in 2 half-moves
20 Kg6 loss in 2 half-moves
21 Kh4 loss in 2 half-moves
22 Rg8 loss in 2 half-moves