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

EGTB: win in 10 half-moves

# move score
1 Kb6 win in 9 half-moves
2 Ka4 draw
3 Kb4 draw
4 Kb5 draw
5 Kd3 draw
6 Kd4 draw
7 Kd5 draw
8 Ke3 draw
9 Kf3 draw
10 Kf4 draw
11 Rb6 draw
12 Rc6 draw
13 Rd6 draw
14 Rh6 draw
15 Ke5 loss in 2 half-moves
16 Kf5 loss in 2 half-moves
17 Ra7 loss in 2 half-moves
18 Ra8 loss in 2 half-moves
19 Re6 loss in 2 half-moves
20 Rf6 loss in 2 half-moves
21 Rg6 loss in 2 half-moves