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 Ka2 draw
3 Kb2 draw
4 Kb3 draw
5 Ke7 draw
6 Kf7 draw
7 Rf1 draw
8 Rf2 draw
9 Rf3 draw
10 Rh8 draw
11 Ka4 loss in 2 half-moves
12 Kb4 loss in 2 half-moves
13 Kd7 loss in 2 half-moves
14 Kd8 loss in 2 half-moves
15 Rf4 loss in 2 half-moves
16 Rf5 loss in 2 half-moves
17 Rf6 loss in 2 half-moves
18 Rf7 loss in 2 half-moves