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

EGTB: win in 4 half-moves

# move score
1 Ra2 win in 3 half-moves
2 Ra5 win in 3 half-moves
3 Ra1 draw
4 Ra3 draw
5 Ra4 draw
6 Rb8 draw
7 Rc8 draw
8 Rd8 draw
9 Rg8 draw
10 K3d3 loss in 2 half-moves
11 K3d4 loss in 2 half-moves
12 K3f3 loss in 2 half-moves
13 K3f4 loss in 2 half-moves
14 K4d3 loss in 2 half-moves
15 K4d4 loss in 2 half-moves
16 K4f3 loss in 2 half-moves
17 K4f4 loss in 2 half-moves
18 Kd2 loss in 2 half-moves
19 Kd5 loss in 2 half-moves
20 Ke2 loss in 2 half-moves
21 Ke5 loss in 2 half-moves
22 Kf2 loss in 2 half-moves
23 Kf5 loss in 2 half-moves
24 Ra6 loss in 2 half-moves
25 Ra7 loss in 2 half-moves
26 Re8 loss in 2 half-moves
27 Rf8 loss in 2 half-moves
28 Rh8 loss in 2 half-moves