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 Ka2 draw
3 Kb1 draw
4 Kb2 draw
5 Ra2 draw
6 Ra5 draw
7 Ra6 draw
8 Rb4 draw
9 Rc4 draw
10 Rd4 draw
11 Rh4 draw
12 Ra7 loss in 2 half-moves
13 Ra8 loss in 2 half-moves
14 Re4 loss in 2 half-moves
15 Rf4 loss in 2 half-moves
16 Rg4 loss in 2 half-moves