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 Rb1 win in 3 half-moves
4 Re1 win in 3 half-moves
5 Kb3 win in 5 half-moves
6 Kc3 win in 5 half-moves
7 Kd3 win in 5 half-moves
8 Ra4 win in 5 half-moves
9 Ra6 win in 5 half-moves
10 Ra7 win in 5 half-moves
11 Rc1 win in 5 half-moves
12 Rd1 win in 5 half-moves
13 Kdc5 win in 11 half-moves
14 Ra3 win in 13 half-moves
15 Ra8 win in 13 half-moves
16 Kc6 draw
17 Kc7 draw
18 Kcc5 draw
19 Kcd5 draw
20 Kd4 draw
21 Kd7 draw
22 Kdd5 draw
23 Ra2 draw
24 Rf1 draw
25 Ke5 loss in 2 half-moves
26 Ke6 loss in 2 half-moves
27 Ke7 loss in 2 half-moves
28 Ra5 loss in 2 half-moves
29 Rg1 loss in 2 half-moves
30 Rh1 loss in 2 half-moves