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

EGTB: win in 2 half-moves

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