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

EGTB: win in 4 half-moves

# move score
1 Kb4 win in 3 half-moves
2 Kc5 win in 3 half-moves
3 Kc7 win in 3 half-moves
4 Kd5 win in 3 half-moves
5 Kd7 win in 3 half-moves
6 Ra7 win in 3 half-moves
7 Rc6 win in 3 half-moves
8 Ka3 win in 5 half-moves
9 Kc3 win in 5 half-moves
10 Kc6 win in 5 half-moves
11 Ra3 win in 5 half-moves
12 Ra5 win in 5 half-moves
13 Rb6 win in 5 half-moves
14 Ka2 win in 7 half-moves
15 Ka4 win in 7 half-moves
16 Kb2 win in 7 half-moves
17 Kc2 win in 7 half-moves
18 Kc4 win in 7 half-moves
19 Ke7 draw
20 Ra1 draw
21 Ra8 draw
22 Ke5 loss in 2 half-moves
23 Ke6 loss in 2 half-moves
24 Ra2 loss in 2 half-moves
25 Ra4 loss in 2 half-moves