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 Kc3 draw
3 Kc5 draw
4 Kd3 draw
5 Kd5 draw
6 Ke3 draw
7 Ra3 draw
8 Ra8 draw
9 Rc4 draw
10 Ra2 loss in 14 half-moves
11 Ke4 loss in 12 half-moves
12 Kc4 loss in 10 half-moves
13 Ke5 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 Ra1 loss in 1 half-moves