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

EGTB: win in 4 half-moves

# move score
1 K6b6 win in 3 half-moves
2 K6b7 win in 3 half-moves
3 K7b6 win in 3 half-moves
4 K7b7 win in 3 half-moves
5 Kb5 win in 3 half-moves
6 Kb8 win in 3 half-moves
7 Rb3 win in 3 half-moves
8 Rc3 win in 3 half-moves
9 Rd3 win in 3 half-moves
10 Ra7 win in 5 half-moves
11 Ra8 win in 5 half-moves
12 Kc5 win in 7 half-moves
13 Ra1 win in 7 half-moves
14 Kd8 win in 9 half-moves
15 K6d6 draw
16 K6d7 draw
17 K7d6 draw
18 K7d7 draw
19 Kc8 draw
20 Kd5 draw
21 Ra2 draw
22 Ra6 draw
23 Re3 draw
24 Rf3 draw
25 Ra4 loss in 2 half-moves
26 Ra5 loss in 2 half-moves
27 Rg3 loss in 2 half-moves
28 Rh3 loss in 2 half-moves