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

EGTB: win in 4 half-moves

# move score
1 Kc5 win in 3 half-moves
2 Kd6 win in 3 half-moves
3 Kd8 win in 3 half-moves
4 Kb5 win in 5 half-moves
5 Kb6 win in 5 half-moves
6 Kd5 win in 5 half-moves
7 Ra8 win in 9 half-moves
8 K6b7 draw
9 K6c7 draw
10 K6d7 draw
11 K8b7 draw
12 K8c7 draw
13 K8d7 draw
14 Rb6 draw
15 Rb7 draw
16 Rb1 loss in 2 half-moves
17 Rb2 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