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 Kc1 draw
3 Kc3 draw
4 Kd1 draw
5 Ke1 draw
6 Ra1 draw
7 Ra3 draw
8 Rc2 draw
9 Kc2 loss in 8 half-moves
10 Ke2 loss in 8 half-moves
11 Ra7 loss in 4 half-moves
12 Kd3 loss in 2 half-moves
13 Ke3 loss in 2 half-moves
14 Ra4 loss in 2 half-moves
15 Ra5 loss in 2 half-moves
16 Ra6 loss in 2 half-moves
17 Ra8 loss in 1 half-moves