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

EGTB: win in 4 half-moves

# move score
1 Kb3 win in 3 half-moves
2 Kc3 win in 3 half-moves
3 Kd3 win in 3 half-moves
4 Ra3 win in 3 half-moves
5 Ra5 win in 3 half-moves
6 Ka6 win in 5 half-moves
7 Ka7 win in 5 half-moves
8 Ka8 win in 5 half-moves
9 Kb4 win in 5 half-moves
10 Kb5 win in 5 half-moves
11 Kb6 win in 5 half-moves
12 Kc5 win in 5 half-moves
13 Kd5 win in 5 half-moves
14 Rb2 win in 5 half-moves
15 Rc2 win in 5 half-moves
16 Ra4 win in 9 half-moves
17 Ra7 win in 9 half-moves
18 Kb8 win in 11 half-moves
19 Kc7 win in 11 half-moves
20 Kd4 win in 11 half-moves
21 Kc6 win in 13 half-moves
22 Kc8 win in 13 half-moves
23 Ra1 draw
24 Ra6 draw
25 Rd2 draw
26 Rh2 draw
27 Ra8 loss in 2 half-moves
28 Re2 loss in 2 half-moves
29 Rf2 loss in 2 half-moves
30 Rg2 loss in 2 half-moves