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

EGTB: win in 4 half-moves

# move score
1 Kb4 win in 3 half-moves
2 Kb6 win in 3 half-moves
3 Kc6 win in 3 half-moves
4 Kd6 win in 3 half-moves
5 Rb6 win in 3 half-moves
6 Rb7 win in 3 half-moves
7 Kb7 win in 7 half-moves
8 Kb8 win in 7 half-moves
9 Kc7 win in 7 half-moves
10 Kd7 win in 7 half-moves
11 Rb8 win in 7 half-moves
12 Kd5 draw
13 Kd8 draw
14 Ra5 draw
15 Rb4 draw
16 Kc4 loss in 2 half-moves
17 Kd4 loss in 2 half-moves
18 Rb1 loss in 2 half-moves
19 Rb2 loss in 2 half-moves
20 Rb3 loss in 2 half-moves