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

EGTB: win in 2 half-moves

# move score
1 Ra8 win in 1 half-moves
2 Kd7 draw
3 Kd8 draw
4 Ke7 draw
5 Kf7 draw
6 Kf8 draw
7 Rb2 draw
8 Rb7 draw
9 Rc8 draw
10 Rb4 loss in 6 half-moves
11 Rb5 loss in 6 half-moves
12 Rb1 loss in 2 half-moves
13 Rb3 loss in 2 half-moves
14 Rd8 loss in 2 half-moves
15 Rb6 loss in 1 half-moves