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

EGTB: win in 4 half-moves

# move score
1 Ka4 win in 3 half-moves
2 Ka5 win in 3 half-moves
3 Ka6 win in 3 half-moves
4 Kbc6 win in 3 half-moves
5 Kc4 win in 3 half-moves
6 Kc5 win in 3 half-moves
7 Ra7 win in 3 half-moves
8 Kb4 win in 5 half-moves
9 Rb8 win in 5 half-moves
10 Kc8 win in 9 half-moves
11 Kcc6 win in 9 half-moves
12 Kd6 win in 9 half-moves
13 Kb8 win in 11 half-moves
14 Kcb6 win in 11 half-moves
15 Kd8 win in 11 half-moves
16 Kbb6 draw
17 Kd7 draw
18 Rb6 loss in 2 half-moves