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

EGTB: win in 42 half-moves

# move score
1 Kb4 win in 41 half-moves
2 Kb5 win in 41 half-moves
3 Kb6 win in 43 half-moves
4 Rb8 win in 45 half-moves
5 Ka4 win in 47 half-moves
6 Ka6 win in 47 half-moves
7 Kb8 win in 47 half-moves
8 Kd8 win in 51 half-moves
9 Kb7 loss in 2 half-moves
10 Kc7 loss in 2 half-moves
11 Kd7 loss in 2 half-moves
12 Ra6 loss in 2 half-moves
13 Ra7 loss in 2 half-moves