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

EGTB: win in 8 half-moves

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