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

EGTB: win in 2 half-moves

# move score
1 Kb6 win in 1 half-moves
2 Kb7 draw
3 Kb8 draw
4 Kd1 draw
5 Ke1 draw
6 Kf3 draw
7 Rf1 draw
8 Rf7 draw
9 Rf8 draw
10 Rg2 draw
11 Rh2 draw
12 Ka6 loss in 2 half-moves
13 Ka8 loss in 2 half-moves
14 Kd2 loss in 2 half-moves
15 Kd3 loss in 2 half-moves
16 Ke3 loss in 2 half-moves
17 Rf3 loss in 2 half-moves
18 Rf4 loss in 2 half-moves
19 Rf5 loss in 2 half-moves
20 Rf6 loss in 2 half-moves
21 Kf1 loss in 1 half-moves