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

EGTB: win in 4 half-moves

# move score
1 Rb6 win in 3 half-moves
2 Rb7 win in 3 half-moves
3 Ka7 win in 7 half-moves
4 Ka8 win in 7 half-moves
5 Kb7 win in 7 half-moves
6 Kc7 win in 7 half-moves
7 Kc8 win in 7 half-moves
8 Kb4 draw
9 Kb6 draw
10 Kc4 draw
11 Kc6 draw
12 Kd6 draw
13 Ra5 draw
14 Rb1 draw
15 Kd4 loss in 2 half-moves
16 Kd5 loss in 2 half-moves
17 Rb2 loss in 2 half-moves
18 Rb3 loss in 2 half-moves
19 Rb4 loss in 2 half-moves