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

EGTB: win in 2 half-moves

# move score
1 Kg6 win in 1 half-moves
2 Kg7 win in 1 half-moves
3 Kh8 win in 3 half-moves
4 Rf8 win in 3 half-moves
5 Rh8 win in 3 half-moves
6 Kc7 draw
7 Kc8 draw
8 Ke6 draw
9 Ke7 draw
10 Ke8 draw
11 Kg8 draw
12 Kh6 draw
13 Re8 draw
14 Rg8 draw
15 Kc6 loss in 2 half-moves
16 Kd6 loss in 2 half-moves
17 Ra8 loss in 2 half-moves
18 Rb8 loss in 2 half-moves
19 Rc8 loss in 2 half-moves