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 Kgf4 draw
3 Kh3 draw
4 Kh4 draw
5 Kh5 draw
6 Rh3 draw
7 Kg5 loss in 4 half-moves
8 Ke2 loss in 2 half-moves
9 Ke3 loss in 2 half-moves
10 Ke4 loss in 2 half-moves
11 Kf2 loss in 2 half-moves
12 Kff4 loss in 2 half-moves
13 Kg2 loss in 2 half-moves
14 Rg1 loss in 2 half-moves
15 Rg2 loss in 2 half-moves