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

EGTB: win in 2 half-moves

# move score
1 Rb6 win in 1 half-moves
2 Rb7 win in 1 half-moves
3 Rb8 win in 1 half-moves
4 Kb4 draw
5 Kb6 draw
6 Kc4 draw
7 Kc6 draw
8 Kd4 draw
9 Kd6 draw
10 Rb1 draw
11 Rb2 draw
12 Rb3 draw
13 Rb4 draw
14 Kd5 loss in 1 half-moves
15 Kf7 loss in 1 half-moves
16 Kf8 loss in 1 half-moves
17 Kg7 loss in 1 half-moves
18 Kh7 loss in 1 half-moves
19 Kh8 loss in 1 half-moves
20 Ra5 loss in 1 half-moves