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

EGTB: win in 2 half-moves

# move score
1 Rf1 win in 1 half-moves
2 K6d6 draw
3 K6d7 draw
4 K6f6 draw
5 K7d6 draw
6 K7d7 draw
7 K7f6 draw
8 Kd8 draw
9 Ke5 draw
10 Ke8 draw
11 Kf8 draw
12 Rf3 draw
13 Rf4 draw
14 Rf5 draw
15 Rf6 draw
16 Rf8 draw
17 Rg7 draw
18 Rh7 draw
19 Kd5 loss in 1 half-moves
20 Kf5 loss in 1 half-moves
21 Rf2 loss in 1 half-moves