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 Kb8 draw
3 Kd1 draw
4 Kd8 draw
5 Kf1 draw
6 Kf2 draw
7 Re8 draw
8 Rf8 draw
9 Rh1 draw
10 Rh2 draw
11 Rh6 draw
12 Rh7 draw
13 Kb7 loss in 2 half-moves
14 Kc7 loss in 2 half-moves
15 Kd2 loss in 2 half-moves
16 Kd7 loss in 2 half-moves
17 Ke2 loss in 2 half-moves
18 Rd8 loss in 2 half-moves
19 Rh3 loss in 2 half-moves
20 Rh4 loss in 2 half-moves
21 Rh5 loss in 2 half-moves