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

EGTB: win in 2 half-moves

# move score
1 Rb1 win in 1 half-moves
2 Kb7 win in 5 half-moves
3 Kb8 win in 5 half-moves
4 Kd6 win in 5 half-moves
5 Kd7 win in 5 half-moves
6 Ra6 win in 9 half-moves
7 Ka7 draw
8 Ke7 draw
9 Kf6 draw
10 Kf7 draw
11 Rb7 draw
12 Rb8 draw
13 Rc6 draw
14 Rd6 draw
15 Kd5 loss in 2 half-moves
16 Ke5 loss in 2 half-moves
17 Kf5 loss in 2 half-moves
18 Rb2 loss in 2 half-moves
19 Rb3 loss in 2 half-moves
20 Rb4 loss in 2 half-moves
21 Rb5 loss in 2 half-moves