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