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

EGTB: win in 4 half-moves

# move score
1 Kf5 win in 3 half-moves
2 Kg7 win in 7 half-moves
3 Kg8 win in 7 half-moves
4 Kh7 win in 7 half-moves
5 Rg4 win in 7 half-moves
6 Rh4 win in 7 half-moves
7 Kd3 draw
8 Kd4 draw
9 Kd5 draw
10 Ke3 draw
11 Ke5 draw
12 Kf3 draw
13 Rf1 draw
14 Rf2 draw
15 Rf3 draw
16 Rf5 draw
17 Rf6 draw
18 Rf7 loss in 2 half-moves
19 Rf8 loss in 2 half-moves