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

EGTB: win in 2 half-moves

# move score
1 Rb1 win in 1 half-moves
2 Ke2 draw
3 Kf2 draw
4 Kg1 draw
5 Kg2 draw
6 Ra2 draw
7 Rc1 draw
8 Rd1 draw
9 Ke1 loss in 8 half-moves
10 Ra3 loss in 4 half-moves
11 Ra4 loss in 4 half-moves
12 Ra6 loss in 4 half-moves
13 Ra7 loss in 2 half-moves
14 Ra8 loss in 2 half-moves
15 Re1 loss in 2 half-moves
16 Ra5 loss in 1 half-moves