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 Ka1 draw
3 Ka2 draw
4 Ka3 draw
5 Kb1 draw
6 Kb3 draw
7 Kb7 draw
8 Kb8 draw
9 Kc1 draw
10 Kc2 draw
11 Kc3 draw
12 Kc8 draw
13 Kd6 draw
14 Kd7 draw
15 Kd8 draw
16 Rd7 draw
17 Re7 draw
18 Rf4 draw
19 Rf5 draw
20 Rf6 draw
21 Rf8 draw
22 Kc6 loss in 2 half-moves
23 Rf1 loss in 2 half-moves
24 Rf2 loss in 2 half-moves
25 Rf3 loss in 2 half-moves
26 Rg7 loss in 2 half-moves
27 Rh7 loss in 2 half-moves