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 Ka4 draw
3 Ka6 draw
4 Kb4 draw
5 Kb5 draw
6 Kb6 draw
7 Kd1 draw
8 Kd2 draw
9 Kd3 draw
10 Ke1 draw
11 Ke3 draw
12 Kf1 draw
13 Kf3 draw
14 Rf1 draw
15 Rf3 draw
16 Rf5 draw
17 Rf7 draw
18 Rf8 draw
19 Rg2 draw
20 Rh2 draw
21 Rf6 loss in 1 half-moves