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

EGTB: win in 2 half-moves

# move score
1 Kb3 win in 1 half-moves
2 Kc3 win in 1 half-moves
3 Kbb1 win in 3 half-moves
4 Kc1 win in 3 half-moves
5 Kab1 win in 5 half-moves
6 Ra8 win in 5 half-moves
7 Ka3 draw
8 Kc2 draw
9 Ra3 draw
10 Ra4 loss in 2 half-moves
11 Ra5 loss in 2 half-moves
12 Ra6 loss in 2 half-moves
13 Ra7 loss in 2 half-moves