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 Kf5 win in 5 half-moves
3 K2f3 draw
4 K2g3 draw
5 K4f3 draw
6 K4g3 draw
7 Ke5 draw
8 Kf1 draw
9 Kg1 draw
10 Kg2 draw
11 Kg4 draw
12 Ra4 draw
13 Ra6 draw
14 Ra7 draw
15 Rf8 draw
16 Rg8 draw
17 Rh8 draw
18 K2e3 loss in 2 half-moves
19 K4e3 loss in 2 half-moves
20 Ke1 loss in 2 half-moves
21 Ke2 loss in 2 half-moves
22 Ke4 loss in 2 half-moves
23 Kg5 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 Rb8 loss in 2 half-moves
28 Rc8 loss in 2 half-moves
29 Rd8 loss in 2 half-moves
30 Re8 loss in 2 half-moves