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

EGTB: win in 4 half-moves

# move score
1 Kg2 win in 3 half-moves
2 Kd4 draw
3 Kd5 draw
4 Kd6 draw
5 Ke4 draw
6 Kf4 draw
7 Kf5 draw
8 Kg1 draw
9 Kh2 draw
10 Ra5 draw
11 Rb1 draw
12 Rb2 draw
13 Rb3 draw
14 Rb4 draw
15 Rb6 draw
16 Rc5 draw
17 Rd5 draw
18 Ke6 loss in 2 half-moves
19 Kf6 loss in 2 half-moves
20 Rb7 loss in 2 half-moves
21 Rb8 loss in 2 half-moves