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