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

EGTB: win in 2 half-moves

# move score
1 Rf4 win in 1 half-moves
2 Kd1 draw
3 Kd2 draw
4 Ke2 draw
5 Ke6 draw
6 Ke7 draw
7 Ke8 draw
8 Kf6 draw
9 Kf8 draw
10 Kg6 draw
11 Kg7 draw
12 Kg8 draw
13 Rf2 draw
14 Rf3 draw
15 Rg1 draw
16 Rh1 draw
17 Rf5 loss in 2 half-moves
18 Rf6 loss in 2 half-moves
19 Kf2 loss in 1 half-moves