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

EGTB: win in 4 half-moves

# move score
1 Ka6 win in 3 half-moves
2 Ka7 win in 3 half-moves
3 Ka8 win in 3 half-moves
4 Kbc7 win in 3 half-moves
5 Kc6 win in 3 half-moves
6 Ra8 win in 3 half-moves
7 Kb6 win in 9 half-moves
8 Kdc8 win in 9 half-moves
9 Kbc8 draw
10 Rc8 draw
11 Kd7 loss in 2 half-moves
12 Kdc7 loss in 2 half-moves
13 Ke7 loss in 2 half-moves
14 Ke8 loss in 2 half-moves