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

EGTB: win in 4 half-moves

# move score
1 Rb8 win in 3 half-moves
2 Kb7 win in 5 half-moves
3 Kd5 win in 5 half-moves
4 Rb7 win in 11 half-moves
5 K5b6 draw
6 K5c6 draw
7 K5d6 draw
8 K7b6 draw
9 K7c6 draw
10 K7d6 draw
11 Kb8 draw
12 Kc8 draw
13 Kd7 draw
14 Kd8 draw
15 Ra5 draw
16 Rb6 draw
17 Kb4 loss in 2 half-moves
18 Kc4 loss in 2 half-moves
19 Kd4 loss in 2 half-moves
20 Rb1 loss in 2 half-moves
21 Rb2 loss in 2 half-moves
22 Rb3 loss in 2 half-moves
23 Rb4 loss in 2 half-moves