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

EGTB: win in 6 half-moves

# move score
1 Ka5 win in 5 half-moves
2 Kb5 win in 5 half-moves
3 Kc7 win in 5 half-moves
4 Kc8 win in 5 half-moves
5 Rb8 win in 5 half-moves
6 Kb4 win in 7 half-moves
7 Ka3 draw
8 Kb3 draw
9 Kd7 draw
10 Ra7 draw
11 Rc8 draw
12 Ke7 loss in 2 half-moves
13 Ke8 loss in 2 half-moves
14 Ra5 loss in 2 half-moves
15 Ra6 loss in 2 half-moves