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

EGTB: win in 4 half-moves

# move score
1 Kc7 win in 3 half-moves
2 Kcc5 win in 3 half-moves
3 Kd7 win in 3 half-moves
4 Kb4 win in 5 half-moves
5 Kb7 win in 5 half-moves
6 Kd6 win in 5 half-moves
7 Rb8 win in 5 half-moves
8 Kd5 win in 7 half-moves
9 Rb7 draw
10 Ka4 loss in 2 half-moves
11 Ka5 loss in 2 half-moves
12 Ka6 loss in 2 half-moves
13 Kbc5 loss in 2 half-moves
14 Kc4 loss in 2 half-moves
15 Ra6 loss in 2 half-moves