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

EGTB: win in 4 half-moves

# move score
1 Na4 win in 3 half-moves
2 Kd2 loss in 22 half-moves
3 Kd3 loss in 14 half-moves
4 Kc2 loss in 10 half-moves
5 Kb3 loss in 2 half-moves
6 Kc4 loss in 2 half-moves
7 Kd4 loss in 2 half-moves
8 Nc4 loss in 2 half-moves
9 Nd1 loss in 2 half-moves
10 Nd3 loss in 2 half-moves
11 Kb4 loss in 1 half-moves