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

EGTB: win in 4 half-moves

# move score
1 Nb4 win in 3 half-moves
2 Kb2 loss in 6 half-moves
3 Nc1 loss in 6 half-moves
4 Kb1 loss in 4 half-moves
5 Kc1 loss in 4 half-moves
6 Kd1 loss in 4 half-moves
7 Kd2 loss in 4 half-moves
8 Kb3 loss in 2 half-moves
9 Kc3 loss in 2 half-moves
10 Kd3 loss in 2 half-moves
11 Nc3 loss in 2 half-moves