Click on the third or sixth rank to set the en passant target square.

EGTB: win in 2 half-moves

# move score
1 Rf8 win in 1 half-moves
2 Kc7 draw
3 Kc8 draw
4 Kd6 draw
5 Kdd7 draw
6 Ked7 draw
7 Kf7 draw
8 Kf8 draw
9 Ke6 loss in 1 half-moves
10 Kf6 loss in 1 half-moves
11 Rg8 loss in 1 half-moves
12 Rh8 loss in 1 half-moves