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

EGTB: loss in 19 half-moves

# move score
1 Kb5 loss in 18 half-moves
2 Ka3 loss in 8 half-moves
3 Ka5 loss in 4 half-moves
4 Na5 loss in 4 half-moves
5 Nc5 loss in 4 half-moves
6 Kb3 loss in 2 half-moves
7 Kb4 loss in 2 half-moves
8 Nd6 loss in 2 half-moves
9 Nd8 loss in 1 half-moves