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

EGTB: win in 4 half-moves

# move score
1 Kc8 win in 3 half-moves
2 Kd8 win in 3 half-moves
3 Ra8 win in 9 half-moves
4 Kc6 draw
5 Kc7 draw
6 Kd6 draw
7 Ke6 draw
8 Ke7 draw
9 Ke8 draw
10 Ka5 loss in 2 half-moves
11 Kb5 loss in 2 half-moves
12 Kb6 loss in 2 half-moves
13 Kb7 loss in 2 half-moves
14 Rb7 loss in 2 half-moves
15 Rc7 loss in 2 half-moves