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