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

EGTB: win in 6 half-moves

# move score
1 Re8 win in 5 half-moves
2 Rg8 win in 5 half-moves
3 Rf8 win in 7 half-moves
4 Rd8 win in 17 half-moves
5 Ka7 draw
6 Kb5 draw
7 Kc7 draw
8 Rb7 draw
9 Rc8 draw
10 Rh8 draw
11 Ka5 loss in 2 half-moves
12 Ka6 loss in 2 half-moves
13 Kc5 loss in 2 half-moves
14 Kc6 loss in 2 half-moves
15 Ke4 loss in 2 half-moves
16 Ke5 loss in 2 half-moves
17 Ke6 loss in 2 half-moves
18 Kf4 loss in 2 half-moves
19 Kf6 loss in 2 half-moves
20 Kg4 loss in 2 half-moves
21 Kg5 loss in 2 half-moves
22 Kg6 loss in 2 half-moves
23 Ra8 loss in 2 half-moves
24 Kb7 loss in 1 half-moves