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

EGTB: win in 2 half-moves

# move score
1 Ra3 win in 1 half-moves
2 Ra1 draw
3 Ra5 draw
4 Ra6 draw
5 Ra7 draw
6 Ra8 draw
7 Rc4 draw
8 Rd4 draw
9 Re4 draw
10 Rg4 draw
11 Kf1 loss in 2 half-moves
12 Kf2 loss in 2 half-moves
13 Kgh2 loss in 2 half-moves
14 Kgg2 loss in 1 half-moves
15 Khg2 loss in 1 half-moves
16 Khh2 loss in 1 half-moves
17 Ra2 loss in 1 half-moves
18 Rb4 loss in 1 half-moves
19 Rf4 loss in 1 half-moves
20 Rh4 loss in 1 half-moves