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 Rb6 win in 3 half-moves
4 Rc6 win in 3 half-moves
5 Kb3 win in 9 half-moves
6 Ka5 win in 11 half-moves
7 Kc6 win in 11 half-moves
8 Kc5 win in 15 half-moves
9 Kc7 win in 15 half-moves
10 Kd5 win in 15 half-moves
11 Kd7 win in 15 half-moves
12 Ka3 draw
13 Ke7 draw
14 Ra7 draw
15 Ra8 draw
16 Ke5 loss in 2 half-moves
17 Ke6 loss in 2 half-moves
18 Ra5 loss in 2 half-moves