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

EGTB: win in 2 half-moves

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