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 Rg4 win in 1 half-moves
3 Ka6 draw
4 Kb5 draw
5 Kb6 draw
6 Re4 draw
7 Rf4 draw
8 Rh4 draw
9 Kb4 loss in 2 half-moves
10 Ra1 loss in 2 half-moves
11 Ra2 loss in 2 half-moves
12 Rb4 loss in 2 half-moves
13 Rc4 loss in 2 half-moves
14 Rd4 loss in 2 half-moves