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

EGTB: win in 4 half-moves

# move score
1 Kba7 win in 3 half-moves
2 Kbb7 win in 3 half-moves
3 Kaa7 draw
4 Kab7 draw
5 Kb8 draw
6 Kc6 draw
7 Kc7 draw
8 Ra1 draw
9 Ra7 draw
10 Ka5 loss in 2 half-moves
11 Kb5 loss in 2 half-moves
12 Kc5 loss in 2 half-moves
13 Ra2 loss in 2 half-moves
14 Ra3 loss in 2 half-moves
15 Ra4 loss in 2 half-moves
16 Ra5 loss in 2 half-moves