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

EGTB: win in 6 half-moves

# move score
1 Kb6 win in 5 half-moves
2 Kc6 win in 5 half-moves
3 Rh6 win in 5 half-moves
4 Ka6 win in 7 half-moves
5 Kf7 win in 7 half-moves
6 Rh5 win in 7 half-moves
7 Ka5 draw
8 Kc5 draw
9 Ke7 draw
10 Ke8 draw
11 Kg7 draw
12 Kg8 draw
13 Rg8 draw
14 Rh3 draw
15 Rh4 draw
16 Rh7 draw
17 Ka4 loss in 2 half-moves
18 Kb4 loss in 2 half-moves
19 Kc4 loss in 2 half-moves
20 Rh1 loss in 2 half-moves
21 Rh2 loss in 2 half-moves