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

EGTB: win in 2 half-moves

# move score
1 Rb5 win in 1 half-moves
2 Kc4 draw
3 Kc6 draw
4 Kd4 draw
5 Ke4 draw
6 Ra4 draw
7 Rc5 draw
8 Kc5 loss in 12 half-moves
9 Ra1 loss in 12 half-moves
10 Ra3 loss in 12 half-moves
11 Kd6 loss in 2 half-moves
12 Ke5 loss in 2 half-moves
13 Ke6 loss in 2 half-moves
14 Ra6 loss in 2 half-moves
15 Ra7 loss in 2 half-moves
16 Ra8 loss in 2 half-moves
17 Ra2 loss in 1 half-moves