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

EGTB: win in 2 half-moves

# move score
1 Ka1 win in 1 half-moves
2 Ka4 win in 1 half-moves
3 Kb1 win in 1 half-moves
4 Kb4 win in 1 half-moves
5 K2b2 draw
6 K2b3 draw
7 K3b2 draw
8 K3b3 draw