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 Kb7 win in 3 half-moves
3 Kb8 win in 3 half-moves
4 Kc4 win in 3 half-moves
5 Kc8 win in 3 half-moves
6 Kd7 win in 3 half-moves
7 Kd8 win in 3 half-moves
8 Rb4 win in 3 half-moves
9 Rb8 win in 3 half-moves
10 Rb7 win in 9 half-moves
11 K5b6 draw
12 K5c6 draw
13 K5d6 draw
14 K7b6 draw
15 K7c6 draw
16 K7d6 draw
17 Ra5 draw
18 Rb6 draw
19 Kd4 loss in 2 half-moves
20 Kd5 loss in 2 half-moves
21 Rb1 loss in 2 half-moves
22 Rb2 loss in 2 half-moves
23 Rb3 loss in 2 half-moves