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

EGTB: win in 2 half-moves

# move score
1 Kf5 win in 1 half-moves
2 Kc6 draw
3 Kc7 draw
4 Kd7 draw
5 Kdd5 draw
6 Ke7 draw
7 Ked5 draw
8 Re7 draw
9 Re8 draw
10 Rf6 draw
11 Rg6 draw
12 Rh6 draw
13 Kd4 loss in 2 half-moves
14 Ke4 loss in 2 half-moves
15 Kf4 loss in 2 half-moves
16 Kf6 loss in 2 half-moves
17 Kc5 loss in 1 half-moves