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

EGTB: win in 6 half-moves

# move score
1 Kb6 win in 5 half-moves
2 Kaa7 win in 11 half-moves
3 Ka5 draw
4 Kb5 draw
5 Kab7 loss in 2 half-moves
6 Kba7 loss in 2 half-moves
7 Kbb7 loss in 2 half-moves
8 Kc7 loss in 2 half-moves
9 Kc8 loss in 2 half-moves
10 Ra7 loss in 2 half-moves