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 Rd3 win in 3 half-moves
3 Kb5 win in 5 half-moves
4 Kb6 win in 5 half-moves
5 Kc2 win in 5 half-moves
6 Kc4 win in 5 half-moves
7 Kd3 win in 5 half-moves
8 Kd5 win in 5 half-moves
9 Ra4 win in 5 half-moves
10 Rb3 win in 5 half-moves
11 Rc3 win in 5 half-moves
12 Ra1 win in 9 half-moves
13 Ra2 win in 13 half-moves
14 Kd1 win in 21 half-moves
15 Kc1 draw
16 Kc3 draw
17 Kc6 draw
18 Kd4 draw
19 Kd6 draw
20 Ke1 draw
21 Ke2 draw
22 Ke3 draw
23 Ra5 draw
24 Ra8 draw
25 Re3 draw
26 Rf3 draw
27 Ra6 loss in 2 half-moves
28 Ra7 loss in 2 half-moves
29 Rg3 loss in 2 half-moves
30 Rh3 loss in 2 half-moves