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

EGTB: win in 4 half-moves

# move score
1 Ra7 win in 3 half-moves
2 Ke6 draw
3 Ke7 draw
4 Kf7 draw
5 Kfg5 draw
6 Kfg6 draw
7 Kg4 draw
8 Kg7 draw
9 Kh4 draw
10 Kh6 draw
11 Khg5 draw
12 Khg6 draw
13 Ra5 draw
14 Ra6 draw
15 Ra8 draw
16 Rb1 draw
17 Rf1 draw
18 Rg1 draw
19 Rh1 draw
20 Ke5 loss in 2 half-moves
21 Kf5 loss in 2 half-moves
22 Ra2 loss in 2 half-moves
23 Ra3 loss in 2 half-moves
24 Ra4 loss in 2 half-moves
25 Rc1 loss in 2 half-moves
26 Rd1 loss in 2 half-moves
27 Re1 loss in 2 half-moves