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

EGTB: win in 6 half-moves

# move score
1 Kb7 win in 5 half-moves
2 Kb8 draw
3 Kc1 draw
4 Kc2 draw
5 Kc3 draw
6 Kc7 draw
7 Kd1 draw
8 Kd3 draw
9 Kd7 draw
10 Kd8 draw
11 Ke3 draw
12 Rd8 draw
13 Re8 draw
14 Rf3 draw
15 Rf4 draw
16 Rf5 draw
17 Rf6 draw
18 Rf7 draw
19 Ke1 loss in 2 half-moves
20 Ke2 loss in 2 half-moves
21 Rf1 loss in 2 half-moves
22 Rf2 loss in 2 half-moves
23 Rg8 loss in 2 half-moves
24 Rh8 loss in 2 half-moves