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

EGTB: win in 4 half-moves

# move score
1 Kb7 win in 3 half-moves
2 Kc7 win in 3 half-moves
3 Ka4 win in 5 half-moves
4 Ka7 win in 5 half-moves
5 Kc6 win in 5 half-moves
6 Ra8 win in 5 half-moves
7 Kc5 win in 7 half-moves
8 Kbb5 draw
9 Ra7 draw
10 Kab5 loss in 2 half-moves
11 Kb4 loss in 2 half-moves