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

EGTB: win in 2 half-moves

# move score
1 Ra8 win in 1 half-moves
2 Kb4 win in 7 half-moves
3 Kb5 win in 7 half-moves
4 Rb6 win in 7 half-moves
5 Rd6 win in 9 half-moves
6 Ka5 win in 11 half-moves
7 Kd6 win in 11 half-moves
8 Ka3 win in 13 half-moves
9 Kb3 win in 15 half-moves
10 Kf6 win in 17 half-moves
11 Rc6 win in 17 half-moves
12 Kd5 loss in 2 half-moves
13 Kd7 loss in 2 half-moves
14 Ke5 loss in 2 half-moves
15 Ke7 loss in 2 half-moves
16 Kf5 loss in 2 half-moves
17 Kf7 loss in 2 half-moves
18 Ra5 loss in 2 half-moves
19 Ra7 loss in 2 half-moves