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

EGTB: win in 4 half-moves

# move score
1 Kb7 win in 3 half-moves
2 Ka7 draw
3 Kb8 draw
4 Kd6 draw
5 Ke4 draw
6 Ke6 draw
7 Kf4 draw
8 Kf6 draw
9 Rf1 draw
10 Rf6 draw
11 Rf7 draw
12 Rf8 draw
13 Rg5 draw
14 Rh5 draw
15 Kd4 loss in 2 half-moves
16 Kd5 loss in 2 half-moves
17 Rf2 loss in 2 half-moves
18 Rf3 loss in 2 half-moves
19 Rf4 loss in 2 half-moves