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

EGTB: win in 2 half-moves

# move score
1 Kb5 win in 1 half-moves
2 Kaa3 draw
3 Kba3 draw
4 Kbb4 draw
5 Kc3 draw
6 Kc4 draw
7 Ka2 loss in 2 half-moves
8 Ka5 loss in 2 half-moves
9 Kab4 loss in 2 half-moves
10 Kb2 loss in 2 half-moves
11 Kc2 loss in 2 half-moves