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 Kb6 draw
3 Kb8 draw
4 Kc6 draw
5 Kc8 draw
6 Kd6 draw
7 Kd8 draw
8 Rb2 draw
9 Rb4 draw
10 Kd7 loss in 1 half-moves
11 Kg1 loss in 1 half-moves
12 Kg2 loss in 1 half-moves
13 Kh2 loss in 1 half-moves
14 Ra7 loss in 1 half-moves
15 Rb3 loss in 1 half-moves
16 Rb5 loss in 1 half-moves
17 Rb6 loss in 1 half-moves
18 Rb8 loss in 1 half-moves