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

EGTB: win in 8 half-moves

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