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

EGTB: win in 2 half-moves

# move score
1 Kb1 win in 1 half-moves
2 K1a2 draw
3 K3a2 loss in 4 half-moves
4 Ka4 loss in 2 half-moves
5 Kb3 loss in 2 half-moves
6 Kb4 loss in 2 half-moves
7 K1b2 loss in 1 half-moves
8 K3b2 loss in 1 half-moves