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