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

EGTB: win in 6 half-moves

# move score
1 Kc6 win in 5 half-moves
2 Kc8 win in 5 half-moves
3 Kd6 win in 5 half-moves
4 Kd8 win in 5 half-moves
5 Rb6 win in 5 half-moves
6 Rb8 win in 5 half-moves
7 Rb5 win in 9 half-moves
8 Kb3 win in 15 half-moves
9 Kb5 win in 15 half-moves
10 Kc7 win in 15 half-moves
11 Ke6 win in 15 half-moves
12 Ke7 win in 15 half-moves
13 Ke8 win in 17 half-moves
14 Ka3 loss in 2 half-moves
15 Ka4 loss in 2 half-moves
16 Ka5 loss in 2 half-moves
17 Kc3 loss in 2 half-moves
18 Kc4 loss in 2 half-moves
19 Kc5 loss in 2 half-moves
20 Ra7 loss in 2 half-moves
21 Rc7 loss in 2 half-moves