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

EGTB: win in 8 half-moves

# move score
1 Kb8 win in 7 half-moves
2 Kc6 win in 7 half-moves
3 Kc8 win in 7 half-moves
4 Kcb6 win in 7 half-moves
5 Ra8 win in 7 half-moves
6 Ka5 win in 11 half-moves
7 Kd7 win in 15 half-moves
8 Kcb7 draw
9 Kd8 draw
10 Kab6 loss in 2 half-moves
11 Kab7 loss in 2 half-moves
12 Kb5 loss in 2 half-moves
13 Kd6 loss in 2 half-moves
14 Rb7 loss in 2 half-moves