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

EGTB: win in 2 half-moves

# move score
1 Rb3 win in 1 half-moves
2 Kd2 draw
3 Ke2 draw
4 Kf2 draw
5 Kf3 draw
6 Ra2 draw
7 Ra4 draw
8 Rc3 draw
9 Rd3 draw
10 Kd3 loss in 8 half-moves
11 Ra1 loss in 6 half-moves
12 Kd4 loss in 2 half-moves
13 Ke4 loss in 2 half-moves
14 Kf4 loss in 2 half-moves
15 Ra6 loss in 2 half-moves
16 Ra7 loss in 2 half-moves
17 Ra8 loss in 2 half-moves
18 Ra5 loss in 1 half-moves