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

EGTB: win in 4 half-moves

# move score
1 Kf4 win in 3 half-moves
2 Kf5 win in 3 half-moves
3 Rd8 win in 5 half-moves
4 Rf8 win in 5 half-moves
5 Rh8 win in 5 half-moves
6 Kc7 win in 11 half-moves
7 Kd6 win in 15 half-moves
8 Kd7 win in 15 half-moves
9 Kg4 win in 15 half-moves
10 Kg6 win in 17 half-moves
11 Kb6 draw
12 Kb7 draw
13 Kd5 draw
14 Kf6 draw
15 Kh4 draw
16 Kh5 draw
17 Kh6 draw
18 Rc8 draw
19 Re8 draw
20 Rg6 draw
21 Rg7 draw
22 Kb5 loss in 2 half-moves
23 Kc5 loss in 2 half-moves
24 Ra8 loss in 2 half-moves
25 Rb8 loss in 2 half-moves