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

EGTB: win in 4 half-moves

# move score
1 K7c7 win in 3 half-moves
2 K7c8 win in 3 half-moves
3 K8c7 win in 3 half-moves
4 K8c8 win in 3 half-moves
5 Kc6 win in 3 half-moves
6 K7e8 win in 5 half-moves
7 K8e8 win in 5 half-moves
8 Ke6 win in 5 half-moves
9 K7e7 win in 7 half-moves
10 K8e7 win in 7 half-moves
11 Rb6 win in 7 half-moves
12 Rb8 win in 7 half-moves
13 Kd6 draw
14 Ra7 draw
15 Rb1 draw
16 Rb5 draw
17 Rc7 draw
18 Rb2 loss in 2 half-moves
19 Rb3 loss in 2 half-moves
20 Rb4 loss in 2 half-moves