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 Kc7 draw
3 Kc8 draw
4 Kd7 draw
5 Ke4 draw
6 Ke7 draw
7 Ke8 draw
8 Kf2 draw
9 Kf3 draw
10 Kf4 draw
11 Re8 draw
12 Rf8 draw
13 Rh1 draw
14 Rh3 draw
15 Rh5 draw
16 Rh6 draw
17 Rh7 draw
18 Kd2 loss in 2 half-moves
19 Kd3 loss in 2 half-moves
20 Kd4 loss in 2 half-moves
21 Ke2 loss in 2 half-moves
22 Rh2 loss in 2 half-moves
23 Rh4 loss in 2 half-moves