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

EGTB: win in 6 half-moves

# move score
1 Kb7 win in 5 half-moves
2 Kb8 win in 5 half-moves
3 Kc7 win in 5 half-moves
4 Kcd7 win in 5 half-moves
5 Rf8 win in 5 half-moves
6 Ke6 win in 11 half-moves
7 Kcd8 draw
8 Kd6 draw
9 Ked7 draw
10 Ked8 draw
11 Kf6 draw
12 Kf7 draw
13 Kf8 draw
14 Rg8 draw
15 Rh8 draw
16 Rd8 loss in 2 half-moves