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

EGTB: win in 2 half-moves

# move score
1 Rb4 win in 1 half-moves
2 Kd3 draw
3 Kd5 draw
4 Ke3 draw
5 Kf3 draw
6 Ra3 draw
7 Rc4 draw
8 Rd4 draw
9 Kd4 loss in 12 half-moves
10 Ra2 loss in 10 half-moves
11 Ke5 loss in 2 half-moves
12 Kf4 loss in 2 half-moves
13 Kf5 loss in 2 half-moves
14 Ra5 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 Ra1 loss in 1 half-moves