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

EGTB: win in 2 half-moves

# move score
1 Kb5 win in 1 half-moves
2 Ka2 draw
3 Ka5 draw
4 Kab3 draw
5 Kb2 draw
6 Kbb3 draw
7 Ra5 draw
8 Ra6 draw
9 Kc3 loss in 2 half-moves
10 Kc4 loss in 2 half-moves
11 Kc5 loss in 2 half-moves
12 Ra7 loss in 1 half-moves
13 Ra8 loss in 1 half-moves