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

EGTB: draw

# move score
1 Kb3 draw
2 Kb4 draw
3 Kc3 draw
4 Kb5 loss in 2 half-moves
5 Kc5 loss in 2 half-moves
6 Kd4 loss in 2 half-moves
7 Kd5 loss in 2 half-moves
8 Kd3 loss in 1 half-moves
9 Na3 loss in 1 half-moves
10 Nc3 loss in 1 half-moves
11 Nd2 loss in 1 half-moves