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 Kc2 win in 5 half-moves
4 Kc7 win in 5 half-moves
5 Kd7 win in 5 half-moves
6 Rc7 win in 5 half-moves
7 Kd5 win in 11 half-moves
8 Kd6 win in 11 half-moves
9 Kb2 draw
10 Kb3 draw
11 Kb4 draw
12 Kb5 draw
13 Kb6 draw
14 Kc4 draw
15 Kc5 draw
16 Kd3 draw
17 Kd4 draw
18 Ra8 draw
19 Rd8 draw
20 Re8 draw
21 Kd2 loss in 2 half-moves
22 Rf8 loss in 2 half-moves
23 Rg8 loss in 2 half-moves
24 Rh8 loss in 2 half-moves