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

EGTB: win in 2 half-moves

# move score
1 Kb5 win in 1 half-moves
2 Kb6 win in 1 half-moves
3 Ra7 win in 1 half-moves
4 Kba7 win in 3 half-moves
5 Kc7 win in 3 half-moves
6 Kc8 win in 9 half-moves
7 Ka5 draw
8 Kaa7 draw
9 Kab7 draw
10 Kbb7 draw