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

EGTB: win in 2 half-moves

# move score
1 Ra1 win in 1 half-moves
2 Kb6 win in 3 half-moves
3 Kbb8 win in 3 half-moves
4 Kc8 win in 3 half-moves
5 Kab8 win in 5 half-moves
6 Kc7 win in 5 half-moves
7 Ra2 win in 5 half-moves
8 Ra6 win in 5 half-moves
9 Ka6 draw
10 Kc6 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