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

EGTB: win in 8 half-moves

# move score
1 Kb6 win in 7 half-moves
2 Kab8 win in 11 half-moves
3 Ka6 draw
4 Kab7 draw
5 Kc7 draw
6 Kcb7 draw
7 Kcb8 draw
8 Rb8 draw
9 Kd7 loss in 2 half-moves
10 Kd8 loss in 2 half-moves