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

EGTB: win in 2 half-moves

# move score
1 Kc5 win in 1 half-moves
2 Kc7 win in 1 half-moves
3 Kaa7 draw
4 Kab7 draw
5 Kba7 draw
6 Kbb7 draw
7 Kaa5 loss in 2 half-moves
8 Kba5 loss in 2 half-moves
9 Kc6 loss in 2 half-moves
10 Kab5 loss in 1 half-moves
11 Kbb5 loss in 1 half-moves