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

EGTB: win in 4 half-moves

# move score
1 Kb4 win in 3 half-moves
2 Kb5 win in 3 half-moves
3 Kb6 win in 3 half-moves
4 Ke5 win in 3 half-moves
5 Ke7 win in 3 half-moves
6 Rb6 win in 3 half-moves
7 Rc6 win in 3 half-moves
8 Ke6 win in 7 half-moves
9 Ka4 win in 9 half-moves
10 Kc6 draw
11 Kc5 loss in 2 half-moves
12 Kc7 loss in 2 half-moves
13 Kd5 loss in 2 half-moves
14 Kd7 loss in 2 half-moves
15 Ra7 loss in 2 half-moves
16 Ra8 loss in 2 half-moves