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

EGTB: win in 4 half-moves

# move score
1 Rf7 win in 3 half-moves
2 Kb8 draw
3 Kcd7 draw
4 Kcd8 draw
5 Kd6 draw
6 Ke6 draw
7 Ke8 draw
8 Ked7 draw
9 Ked8 draw
10 Kf6 draw
11 Kf7 draw
12 Kf8 draw
13 Rg7 draw
14 Rh3 draw
15 Rh8 draw
16 Kb7 loss in 2 half-moves
17 Kc7 loss in 2 half-moves
18 Rh1 loss in 2 half-moves
19 Rh2 loss in 2 half-moves
20 Rh4 loss in 2 half-moves
21 Rh5 loss in 2 half-moves
22 Rh6 loss in 2 half-moves