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

EGTB: win in 2 half-moves

# move score
1 Kb3 win in 1 half-moves
2 Kc3 win in 1 half-moves
3 Kbb5 draw
4 Ka3 loss in 2 half-moves
5 Ka6 loss in 2 half-moves
6 Kaa4 loss in 2 half-moves
7 Kab5 loss in 2 half-moves
8 Kb6 loss in 2 half-moves
9 Kba4 loss in 2 half-moves
10 Kc4 loss in 2 half-moves
11 Kc5 loss in 2 half-moves