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

EGTB: win in 4 half-moves

# move score
1 Kf7 win in 3 half-moves
2 Kd4 draw
3 Ke4 draw
4 Ke5 draw
5 Ke6 draw
6 Kf8 draw
7 Kg7 draw
8 Kh7 draw
9 Kh8 draw
10 Rd7 draw
11 Rd8 draw
12 Re6 draw
13 Kc4 loss in 2 half-moves
14 Kc5 loss in 2 half-moves
15 Kc6 loss in 2 half-moves
16 Ra6 loss in 2 half-moves
17 Rb6 loss in 2 half-moves
18 Rc6 loss in 2 half-moves
19 Rf6 loss in 2 half-moves
20 Rg6 loss in 2 half-moves
21 Rh6 loss in 2 half-moves