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

EGTB: win in 10 half-moves

# move score
1 Rf1 win in 9 half-moves
2 Ka2 draw
3 Kb1 draw
4 Kb2 draw
5 Kd3 draw
6 Kd4 draw
7 Kd5 draw
8 Ke3 draw
9 Ke5 draw
10 Kf3 draw
11 Kf5 draw
12 Rf2 draw
13 Rf3 draw
14 Rf5 draw
15 Rf6 draw
16 Rg4 draw
17 Rh4 draw
18 Rf7 loss in 2 half-moves
19 Rf8 loss in 2 half-moves