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 Kd1 draw
3 Kd2 draw
4 Kf1 draw
5 Kf2 draw
6 Ra3 draw
7 Rc1 draw
8 Rd1 draw
9 Re1 draw
10 Rg1 draw
11 Kf3 loss in 12 half-moves
12 Ra2 loss in 10 half-moves
13 Ke1 loss in 8 half-moves
14 Kd3 loss in 6 half-moves
15 Ke3 loss in 6 half-moves
16 Ra4 loss in 4 half-moves
17 Ra6 loss in 2 half-moves
18 Ra7 loss in 2 half-moves
19 Ra8 loss in 2 half-moves
20 Rf1 loss in 2 half-moves
21 Rh1 loss in 2 half-moves
22 Ra5 loss in 1 half-moves