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

EGTB: win in 4 half-moves

# move score
1 Ra3 win in 3 half-moves
2 Kb1 draw
3 Kb2 draw
4 Kc3 draw
5 Kcc2 draw
6 Kcd1 draw
7 Kd3 draw
8 Kdc2 draw
9 Kdd1 draw
10 Ke1 draw
11 Ke2 draw
12 Ke3 draw
13 Ra1 draw
14 Ra2 draw
15 Ra4 draw
16 Rh8 draw
17 Ra5 loss in 2 half-moves
18 Ra6 loss in 2 half-moves
19 Ra7 loss in 2 half-moves
20 Rb8 loss in 2 half-moves
21 Rc8 loss in 2 half-moves
22 Rd8 loss in 2 half-moves
23 Re8 loss in 2 half-moves
24 Rf8 loss in 2 half-moves
25 Rg8 loss in 2 half-moves