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 Ka7 draw
3 Kb7 draw
4 Kc7 draw
5 Ra7 draw
6 Ra8 draw
7 Ra5 loss in 30 half-moves
8 Ka8 loss in 22 half-moves
9 Kc8 loss in 16 half-moves
10 Re4 loss in 12 half-moves
11 Rf4 loss in 12 half-moves
12 Ra1 loss in 2 half-moves
13 Ra2 loss in 2 half-moves
14 Ra6 loss in 2 half-moves
15 Rb4 loss in 2 half-moves
16 Rc4 loss in 2 half-moves
17 Rd4 loss in 2 half-moves
18 Rg4 loss in 2 half-moves
19 Rh4 loss in 1 half-moves