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

EGTB: win in 4 half-moves

# move score
1 Kb6 win in 3 half-moves
2 Kb7 win in 3 half-moves
3 Kc7 win in 3 half-moves
4 Kcd6 win in 3 half-moves
5 Kd7 win in 5 half-moves
6 Ke5 win in 7 half-moves
7 Ra5 win in 7 half-moves
8 Kb5 win in 9 half-moves
9 Rb5 draw
10 Rc1 draw
11 Kc4 loss in 2 half-moves
12 Kd4 loss in 2 half-moves
13 Kdd6 loss in 2 half-moves
14 Ke4 loss in 2 half-moves
15 Ke6 loss in 2 half-moves
16 Rc2 loss in 2 half-moves
17 Rc3 loss in 2 half-moves
18 Rc4 loss in 2 half-moves