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

EGTB: win in 4 half-moves

# move score
1 Ra5 win in 3 half-moves
2 K2g3 draw
3 K2h3 draw
4 K4g3 draw
5 K4h3 draw
6 Kf5 draw
7 Kg1 draw
8 Kg5 draw
9 Kh1 draw
10 Kh2 draw
11 Kh4 draw
12 Kh5 draw
13 Ra4 draw
14 Ra6 draw
15 Ra8 draw
16 Rb7 draw
17 Rg7 draw
18 Rh7 draw
19 K2f3 loss in 2 half-moves
20 K4f3 loss in 2 half-moves
21 Kf1 loss in 2 half-moves
22 Kf2 loss in 2 half-moves
23 Kf4 loss in 2 half-moves
24 Ra1 loss in 2 half-moves
25 Ra2 loss in 2 half-moves
26 Ra3 loss in 2 half-moves
27 Rc7 loss in 2 half-moves
28 Rd7 loss in 2 half-moves
29 Re7 loss in 2 half-moves
30 Rf7 loss in 2 half-moves