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

EGTB: win in 6 half-moves

# move score
1 Kc7 win in 5 half-moves
2 Ka6 draw
3 Kb4 draw
4 Kb5 draw
5 Kb6 draw
6 Kc8 draw
7 Ke8 draw
8 Re8 draw
9 Rf4 draw
10 Rf5 draw
11 Rf6 draw
12 Rg8 draw
13 Rh8 draw
14 Ka4 loss in 2 half-moves
15 Kd7 loss in 2 half-moves
16 Ke7 loss in 2 half-moves
17 Rf1 loss in 2 half-moves
18 Rf2 loss in 2 half-moves
19 Rf3 loss in 2 half-moves
20 Rf7 loss in 2 half-moves