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 Kd3 draw
3 Kd4 draw
4 Kd5 draw
5 Ke3 draw
6 Kf3 draw
7 Kf4 draw
8 Kg7 draw
9 Kg8 draw
10 Kh7 draw
11 Rd2 draw
12 Re2 draw
13 Rf1 draw
14 Rf6 draw
15 Rf7 draw
16 Rf8 draw
17 Rg2 draw
18 Rh2 draw
19 Ke5 loss in 2 half-moves
20 Ra2 loss in 2 half-moves
21 Rb2 loss in 2 half-moves
22 Rc2 loss in 2 half-moves
23 Rf3 loss in 2 half-moves
24 Rf4 loss in 2 half-moves
25 Rf5 loss in 2 half-moves