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

EGTB: win in 6 half-moves

# move score
1 Kb4 win in 5 half-moves
2 Ka7 draw
3 Kb3 draw
4 Kb5 draw
5 Kb7 draw
6 Kb8 draw
7 Kc3 draw
8 Kd3 draw
9 Kd4 draw
10 Kd5 draw
11 Ra5 draw
12 Rb5 draw
13 Rc5 draw
14 Rd5 draw
15 Re5 draw
16 Rf1 draw
17 Rf6 draw
18 Rf7 draw
19 Rf8 draw
20 Kc5 loss in 2 half-moves
21 Rf2 loss in 2 half-moves
22 Rf3 loss in 2 half-moves
23 Rf4 loss in 2 half-moves
24 Rg5 loss in 2 half-moves
25 Rh5 loss in 2 half-moves