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

EGTB: win in 4 half-moves

# move score
1 Kb5 win in 3 half-moves
2 Rb5 win in 3 half-moves
3 Re5 win in 3 half-moves
4 Kd3 win in 11 half-moves
5 Ke7 win in 11 half-moves
6 Ke5 win in 15 half-moves
7 Ra6 win in 15 half-moves
8 Kb3 draw
9 Kb4 draw
10 Kc3 draw
11 Kc5 draw
12 Kd4 draw
13 Kd5 draw
14 Ke6 draw
15 Kf7 draw
16 Kg6 draw
17 Kg7 draw
18 Ra1 draw
19 Ra4 draw
20 Ra7 draw
21 Ra8 draw
22 Rc5 draw
23 Rd5 draw
24 Rf5 draw
25 Kf5 loss in 2 half-moves
26 Kg5 loss in 2 half-moves
27 Ra2 loss in 2 half-moves
28 Ra3 loss in 2 half-moves
29 Rg5 loss in 2 half-moves
30 Rh5 loss in 2 half-moves