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 Ke2 win in 5 half-moves
3 Kc3 win in 7 half-moves
4 Ka3 draw
5 Ka4 draw
6 Kb3 draw
7 Kc4 draw
8 Ke1 draw
9 Kf2 draw
10 Kg1 draw
11 Rg1 draw
12 Rh2 draw
13 Rh3 draw
14 Rh4 draw
15 Rh5 draw
16 Rh6 draw
17 Ka5 loss in 2 half-moves
18 Kb5 loss in 2 half-moves
19 Kc5 loss in 2 half-moves
20 Rh7 loss in 2 half-moves
21 Rh8 loss in 2 half-moves