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 Ka7 draw
3 Kb7 draw
4 Kb8 draw
5 Kf1 draw
6 Kf2 draw
7 Re8 draw
8 Rf8 draw
9 Rh1 draw
10 Rh3 draw
11 Rh4 draw
12 Rh5 draw
13 Rh6 draw
14 Rh7 draw
15 Kd1 loss in 2 half-moves
16 Kd2 loss in 2 half-moves
17 Ke2 loss in 2 half-moves
18 Rb8 loss in 2 half-moves
19 Rc8 loss in 2 half-moves
20 Rd8 loss in 2 half-moves
21 Rh2 loss in 2 half-moves