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

EGTB: win in 4 half-moves

# move score
1 Kb6 win in 3 half-moves
2 Kc6 win in 3 half-moves
3 Kd7 win in 3 half-moves
4 Kd8 win in 3 half-moves
5 Ke6 win in 3 half-moves
6 Rg5 win in 3 half-moves
7 Kb7 win in 5 half-moves
8 Kb8 win in 5 half-moves
9 Kd6 win in 5 half-moves
10 Kg6 win in 5 half-moves
11 Rb5 win in 5 half-moves
12 Rc5 win in 5 half-moves
13 Kg7 win in 7 half-moves
14 Ra8 win in 7 half-moves
15 Kc8 draw
16 Ke5 draw
17 Ke7 draw
18 Kf5 draw
19 Kf7 draw
20 Ra3 draw
21 Ra4 draw
22 Ra6 draw
23 Ra7 draw
24 Rh5 draw
25 Kg5 loss in 2 half-moves
26 Ra1 loss in 2 half-moves
27 Ra2 loss in 2 half-moves
28 Rd5 loss in 2 half-moves
29 Re5 loss in 2 half-moves
30 Rf5 loss in 2 half-moves