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 Kc7 draw
3 Kd7 draw
4 Ke7 draw
5 Kf4 draw
6 Kf5 draw
7 Kf6 draw
8 Kh5 draw
9 Kh6 draw
10 Rb7 draw
11 Kc8 loss in 2 half-moves
12 Ke8 loss in 2 half-moves
13 Kg4 loss in 2 half-moves
14 Kh4 loss in 2 half-moves
15 Ra8 loss in 2 half-moves
16 Rb1 loss in 2 half-moves
17 Rb2 loss in 2 half-moves
18 Rb3 loss in 2 half-moves
19 Rb4 loss in 2 half-moves
20 Rb5 loss in 2 half-moves
21 Rb6 loss in 2 half-moves
22 Rc8 loss in 2 half-moves