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 Kb1 win in 1 half-moves
3 Kb3 loss in 46 half-moves
4 Kb2 loss in 44 half-moves
5 Ka3 loss in 40 half-moves