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

EGTB: win in 4 half-moves

# move score
1 Kb7 win in 3 half-moves
2 Kb8 win in 3 half-moves
3 Kc6 win in 3 half-moves
4 Rh6 win in 3 half-moves
5 Rh7 win in 3 half-moves
6 Rh8 win in 3 half-moves
7 Ra5 win in 5 half-moves
8 Rb5 win in 5 half-moves
9 Ke6 win in 7 half-moves
10 Ke7 win in 7 half-moves
11 Ka7 draw
12 Kc5 draw
13 Kc7 draw
14 Kd5 draw
15 Kd7 draw
16 Rf5 draw
17 Rg5 draw
18 Rh3 draw
19 Rh4 draw
20 Ke5 loss in 2 half-moves
21 Rc5 loss in 2 half-moves
22 Rd5 loss in 2 half-moves
23 Re5 loss in 2 half-moves
24 Rh1 loss in 2 half-moves
25 Rh2 loss in 2 half-moves