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

EGTB: win in 2 half-moves

# move score
1 Kb5 win in 1 half-moves
2 Kb6 win in 1 half-moves
3 Kb7 win in 1 half-moves
4 Rb8 win in 1 half-moves
5 Kcd7 win in 3 half-moves
6 Kdc7 win in 5 half-moves
7 Ra8 win in 9 half-moves
8 Kc5 draw
9 Kcc7 draw
10 Kd5 draw
11 Kd6 draw
12 Kdd7 draw
13 Ke8 draw
14 Rc7 draw
15 Ke7 loss in 2 half-moves