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

EGTB: win in 4 half-moves

# move score
1 Kf4 win in 3 half-moves
2 Kd2 draw
3 Kd3 draw
4 Kd4 draw
5 Kd8 draw
6 Ke4 draw
7 Ke7 draw
8 Kf2 draw
9 Kf3 draw
10 Kf7 draw
11 Kf8 draw
12 Rc2 draw
13 Rd2 draw
14 Re1 draw
15 Rf2 draw
16 Rg2 draw
17 Rh2 draw
18 Kd7 loss in 2 half-moves
19 Ra2 loss in 2 half-moves
20 Rb2 loss in 2 half-moves