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 Ke7 draw
6 Ke8 draw
7 Kf1 draw
8 Kf2 draw
9 Re8 draw
10 Rf1 draw
11 Rf3 draw
12 Rf4 draw
13 Rf5 draw
14 Rf6 draw
15 Rf7 draw
16 Rh8 draw
17 Kd1 loss in 2 half-moves
18 Kd2 loss in 2 half-moves
19 Ke2 loss in 2 half-moves
20 Rf2 loss in 2 half-moves