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 Kb5 win in 3 half-moves
3 Kc2 win in 3 half-moves
4 Kdd4 win in 3 half-moves
5 Ra2 win in 3 half-moves
6 Rb3 win in 3 half-moves
7 Kb6 win in 5 half-moves
8 Kc3 win in 5 half-moves
9 Kc6 win in 5 half-moves
10 Kcc4 win in 5 half-moves
11 Kd6 win in 5 half-moves
12 Kdc4 win in 5 half-moves
13 Ra5 win in 5 half-moves
14 Rc3 win in 5 half-moves
15 Kd5 win in 11 half-moves
16 Ra7 win in 13 half-moves
17 Ra8 win in 13 half-moves
18 Kcd4 draw
19 Kd2 draw
20 Ra1 draw
21 Ke2 loss in 2 half-moves
22 Ke3 loss in 2 half-moves
23 Ke4 loss in 2 half-moves
24 Ra4 loss in 2 half-moves
25 Ra6 loss in 2 half-moves