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

EGTB: loss in 25 half-moves

# move score
1 Kb5 loss in 24 half-moves
2 Nd6 loss in 24 half-moves
3 Kb4 loss in 12 half-moves
4 Ka5 loss in 6 half-moves
5 Nd8 loss in 6 half-moves
6 Na5 loss in 4 half-moves
7 Nc5 loss in 4 half-moves
8 Ka3 loss in 2 half-moves
9 Kb3 loss in 2 half-moves