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