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

EGTB: win in 2 half-moves

# move score
1 Rb2 win in 1 half-moves
2 Ke1 draw
3 Kf1 draw
4 Kf2 draw
5 Kf3 draw
6 Ra1 draw
7 Ra3 draw
8 Ra5 draw
9 Ra6 draw
10 Rc2 draw
11 Rd2 draw
12 Kd1 loss in 2 half-moves
13 Kd2 loss in 2 half-moves
14 Kd3 loss in 2 half-moves
15 Ke3 loss in 2 half-moves
16 Ra4 loss in 1 half-moves
17 Ra7 loss in 1 half-moves
18 Ra8 loss in 1 half-moves