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

EGTB: win in 4 half-moves

# move score
1 Ka5 win in 3 half-moves
2 Ka6 win in 3 half-moves
3 Kbc6 win in 3 half-moves
4 Ra7 win in 3 half-moves
5 Kc8 win in 7 half-moves
6 Kd6 win in 7 half-moves
7 Ke6 win in 7 half-moves
8 Ke7 win in 7 half-moves
9 Rb6 win in 7 half-moves
10 Rb8 win in 7 half-moves
11 Kb6 win in 9 half-moves
12 Kc7 win in 9 half-moves
13 Kd8 win in 9 half-moves
14 Kb4 win in 11 half-moves
15 Ke8 win in 13 half-moves
16 Ka4 draw
17 Kdc6 draw
18 Rc7 draw
19 Kc4 loss in 2 half-moves
20 Kc5 loss in 2 half-moves