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

EGTB: win in 4 half-moves

# move score
1 K7f8 win in 3 half-moves
2 Kf6 win in 3 half-moves
3 K7f7 win in 5 half-moves
4 K8f7 win in 5 half-moves
5 K8f8 win in 5 half-moves
6 K7d7 win in 7 half-moves
7 K8d7 win in 7 half-moves
8 K8d8 draw
9 Ra7 draw
10 Rb7 draw
11 Rc3 draw
12 Rc8 draw
13 Rd7 draw
14 K7d8 loss in 2 half-moves
15 Kd6 loss in 2 half-moves
16 Ke6 loss in 2 half-moves
17 Rc1 loss in 2 half-moves
18 Rc2 loss in 2 half-moves
19 Rc4 loss in 2 half-moves
20 Rc5 loss in 2 half-moves
21 Rc6 loss in 2 half-moves