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 K7d7 draw
3 K7d8 draw
4 K7f7 draw
5 K8d7 draw
6 K8d8 draw
7 K8f7 draw
8 Kd6 draw
9 Ke6 draw
10 Kf6 draw
11 Rf3 draw
12 Rf4 draw
13 Rf5 draw
14 Rf6 draw
15 Rf7 draw
16 Rg8 draw
17 Rh8 draw
18 Rf2 loss in 1 half-moves