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

EGTB: win in 4 half-moves

# move score
1 Kb6 win in 3 half-moves
2 Kb7 win in 3 half-moves
3 Rb8 win in 3 half-moves
4 Ka6 draw
5 Kb8 draw
6 Kd4 draw
7 Kd5 draw
8 Kd6 draw
9 Ke4 draw
10 Ke6 draw
11 Kf6 draw
12 Rc8 draw
13 Rd8 draw
14 Re8 draw
15 Rf8 draw
16 Kf4 loss in 2 half-moves
17 Kf5 loss in 2 half-moves
18 Rg8 loss in 2 half-moves
19 Rh8 loss in 2 half-moves