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

EGTB: win in 4 half-moves

# move score
1 K5b6 win in 3 half-moves
2 K7b6 win in 3 half-moves
3 Kb4 win in 3 half-moves
4 Kb5 win in 3 half-moves
5 Kb7 win in 3 half-moves
6 Kc4 win in 3 half-moves
7 Ra7 win in 5 half-moves
8 Ra8 win in 5 half-moves
9 Rb3 win in 5 half-moves
10 Rc3 win in 5 half-moves
11 Rd3 win in 5 half-moves
12 K5c6 win in 7 half-moves
13 Ra2 win in 7 half-moves
14 Ra5 win in 7 half-moves
15 K7c6 win in 9 half-moves
16 Kb8 win in 9 half-moves
17 Kc8 win in 9 half-moves
18 K5d6 draw
19 K7d6 draw
20 Kd4 draw
21 Kd5 draw
22 Kd7 draw
23 Kd8 draw
24 Ra1 draw
25 Re3 draw
26 Rf3 draw
27 Ra4 loss in 2 half-moves
28 Ra6 loss in 2 half-moves
29 Rg3 loss in 2 half-moves
30 Rh3 loss in 2 half-moves