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

EGTB: win in 4 half-moves

# move score
1 K7d8 win in 3 half-moves
2 K8d8 win in 3 half-moves
3 K8f7 win in 5 half-moves
4 K8f8 win in 5 half-moves
5 Ke6 win in 5 half-moves
6 K7f7 draw
7 K7f8 draw
8 Kf6 draw
9 Rc1 draw
10 Rc2 draw
11 Rc3 draw
12 Rc4 draw
13 K7d7 loss in 2 half-moves
14 K8d7 loss in 2 half-moves
15 Kd6 loss in 2 half-moves
16 Ra8 loss in 2 half-moves
17 Rb8 loss in 2 half-moves
18 Rc5 loss in 2 half-moves
19 Rc6 loss in 2 half-moves
20 Rc7 loss in 2 half-moves
21 Rd8 loss in 2 half-moves