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

EGTB: win in 2 half-moves

# move score
1 Rb4 win in 1 half-moves
2 Rb6 win in 1 half-moves
3 Rb7 win in 1 half-moves
4 Rb8 win in 1 half-moves
5 Kb4 draw
6 Kb6 draw
7 Kc4 draw
8 Kc6 draw
9 Kd4 draw
10 Kd5 draw
11 Kd6 draw
12 Kg7 draw
13 Kg8 draw
14 Kh8 draw
15 Ra5 draw
16 Rb1 draw
17 Rb2 draw
18 Kg6 loss in 1 half-moves
19 Kh6 loss in 1 half-moves
20 Rb3 loss in 1 half-moves