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

EGTB: win in 2 half-moves

# move score
1 Ra6 win in 1 half-moves
2 Kd5 draw
3 Kd6 draw
4 Kd7 draw
5 Ke5 draw
6 Ke7 draw
7 Kf5 draw
8 Kf6 draw
9 Kf7 draw
10 Rb5 draw
11 Rb7 draw
12 Rc6 draw
13 Rb3 loss in 6 half-moves
14 Rb8 loss in 6 half-moves
15 Rb1 loss in 2 half-moves
16 Rb2 loss in 2 half-moves
17 Rd6 loss in 2 half-moves
18 Rb4 loss in 1 half-moves