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

EGTB: loss in 17 half-moves

# move score
1 Kb2 loss in 16 half-moves
2 Kb3 loss in 16 half-moves
3 Kb1 loss in 10 half-moves
4 Ka1 loss in 8 half-moves
5 Ka3 loss in 4 half-moves