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