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

EGTB: win in 4 half-moves

# move score
1 Kg6 win in 3 half-moves
2 Kc8 draw
3 Ke7 draw
4 Kg4 draw
5 Kg5 draw
6 Kh4 draw
7 Kh6 draw
8 Re2 draw
9 Re7 draw
10 Rf8 draw
11 Rg8 draw
12 Rh8 draw
13 Kc7 loss in 2 half-moves
14 Kd7 loss in 2 half-moves
15 Re1 loss in 2 half-moves
16 Re3 loss in 2 half-moves
17 Re4 loss in 2 half-moves
18 Re5 loss in 2 half-moves
19 Re6 loss in 2 half-moves