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

EGTB: win in 4 half-moves

# move score
1 Rf8 win in 3 half-moves
2 Kc8 draw
3 Kde8 draw
4 Ke6 draw
5 Kee8 draw
6 Kf6 draw
7 Kf7 draw
8 Kf8 draw
9 Re8 draw
10 Rg8 draw
11 Rh1 draw
12 Rh7 draw
13 Kc7 loss in 2 half-moves
14 Kd6 loss in 2 half-moves
15 Kdd7 loss in 2 half-moves
16 Ked7 loss in 2 half-moves
17 Rh2 loss in 2 half-moves
18 Rh3 loss in 2 half-moves
19 Rh4 loss in 2 half-moves
20 Rh5 loss in 2 half-moves
21 Rh6 loss in 2 half-moves