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

EGTB: win in 4 half-moves

# move score
1 Rf6 win in 3 half-moves
2 Kc4 draw
3 Kc5 draw
4 Kd4 draw
5 Kde5 draw
6 Ke4 draw
7 Kf6 draw
8 Rg6 draw
9 Rh5 draw
10 Kc6 loss in 2 half-moves
11 Kd7 loss in 2 half-moves
12 Kdd6 loss in 2 half-moves
13 Ke7 loss in 2 half-moves
14 Ked6 loss in 2 half-moves
15 Kee5 loss in 2 half-moves
16 Kf5 loss in 2 half-moves
17 Kf7 loss in 2 half-moves
18 Rh1 loss in 2 half-moves
19 Rh2 loss in 2 half-moves
20 Rh3 loss in 2 half-moves
21 Rh4 loss in 2 half-moves
22 Rh7 loss in 2 half-moves
23 Rh8 loss in 2 half-moves