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

EGTB: win in 2 half-moves

# move score
1 Ra5 win in 1 half-moves
2 Kd4 draw
3 Kd6 draw
4 Ke6 draw
5 Kf6 draw
6 Rb6 draw
7 Rc5 draw
8 Rd5 draw
9 Kd5 loss in 12 half-moves
10 Rb7 loss in 10 half-moves
11 Ke4 loss in 2 half-moves
12 Kf4 loss in 2 half-moves
13 Kf5 loss in 2 half-moves
14 Rb1 loss in 2 half-moves
15 Rb2 loss in 2 half-moves
16 Rb3 loss in 2 half-moves
17 Rb4 loss in 2 half-moves
18 Rb8 loss in 1 half-moves