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

EGTB: win in 4 half-moves

# move score
1 Kc7 win in 3 half-moves
2 Ra7 win in 3 half-moves
3 Kd7 win in 7 half-moves
4 Kd8 win in 7 half-moves
5 Ka5 draw
6 Ka7 draw
7 Kb8 draw
8 Kcb7 draw
9 Kab7 loss in 2 half-moves
10 Kb5 loss in 2 half-moves
11 Kb6 loss in 2 half-moves
12 Rb8 loss in 2 half-moves