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 Kd1 draw
5 Kd2 draw
6 Kd7 draw
7 Ke2 draw
8 Ke7 draw
9 Ke8 draw
10 Kf1 draw
11 Kf2 draw
12 Re8 draw
13 Rf1 draw
14 Rf4 draw
15 Rf5 draw
16 Rf6 draw
17 Rf7 draw
18 Rh8 draw
19 Rf2 loss in 2 half-moves
20 Rf3 loss in 2 half-moves