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

EGTB: win in 6 half-moves

# move score
1 Kab7 win in 5 half-moves
2 Kcb7 win in 5 half-moves
3 Kd7 win in 5 half-moves
4 Kab8 draw
5 Kc7 draw
6 Kcb8 draw
7 Kd8 draw
8 Ka6 loss in 2 half-moves
9 Kb6 loss in 2 half-moves
10 Rb8 loss in 2 half-moves