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

EGTB: win in 4 half-moves

# move score
1 K8c7 win in 3 half-moves
2 K7c8 win in 5 half-moves
3 K8c8 win in 5 half-moves
4 K8e7 win in 5 half-moves
5 Kc6 win in 5 half-moves
6 Rb6 win in 5 half-moves
7 Rc8 win in 5 half-moves
8 K7c7 draw
9 K7e7 draw
10 K7e8 draw
11 K8e8 draw
12 Ra8 draw
13 Rb1 draw
14 Rb2 draw
15 Rb7 draw
16 Kd6 loss in 2 half-moves
17 Ke6 loss in 2 half-moves
18 Rb3 loss in 2 half-moves
19 Rb4 loss in 2 half-moves
20 Rb5 loss in 2 half-moves