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

EGTB: win in 4 half-moves

# move score
1 Kab6 win in 3 half-moves
2 Kb5 win in 5 half-moves
3 Ka5 draw
4 Kc7 draw
5 Ka8 loss in 2 half-moves
6 Kb8 loss in 2 half-moves
7 Kbb6 loss in 2 half-moves
8 Kc6 loss in 2 half-moves
9 Kc8 loss in 2 half-moves
10 Ra8 loss in 2 half-moves