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

EGTB: win in 2 half-moves

# move score
1 Rf8 win in 1 half-moves
2 Ka7 draw
3 Ka8 draw
4 Kb7 draw
5 Kc7 draw
6 Kc8 draw
7 Kd1 draw
8 Kd2 draw
9 Ke1 draw
10 Ke3 draw
11 Kf1 draw
12 Rf1 draw
13 Rf3 draw
14 Rf5 draw
15 Rf6 draw
16 Rf7 draw
17 Rg2 draw
18 Rh2 draw
19 Kd3 loss in 2 half-moves
20 Kf3 loss in 2 half-moves
21 Rf4 loss in 1 half-moves