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

EGTB: win in 2 half-moves

# move score
1 Rg8 win in 1 half-moves
2 Kb6 win in 3 half-moves
3 Kd6 win in 3 half-moves
4 Kdc6 win in 3 half-moves
5 Kdc7 win in 3 half-moves
6 Ke7 win in 3 half-moves
7 Ra8 win in 3 half-moves
8 Rd8 win in 3 half-moves
9 Ke6 win in 9 half-moves
10 Ke8 win in 9 half-moves
11 Kd8 draw
12 Kdc8 draw
13 Ka6 loss in 2 half-moves
14 Ka7 loss in 2 half-moves
15 Ka8 loss in 2 half-moves
16 Kbc6 loss in 2 half-moves
17 Kbc7 loss in 2 half-moves
18 Kbc8 loss in 2 half-moves
19 Rc8 loss in 2 half-moves
20 Re8 loss in 2 half-moves
21 Rf8 loss in 2 half-moves
22 Rh8 loss in 2 half-moves