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

EGTB: win in 4 half-moves

# move score
1 Kb7 win in 3 half-moves
2 Kc7 win in 3 half-moves
3 Kd5 win in 3 half-moves
4 Kd6 win in 3 half-moves
5 Kd7 win in 3 half-moves
6 Kd8 win in 3 half-moves
7 Rd6 win in 3 half-moves
8 Re7 win in 3 half-moves
9 Re8 win in 5 half-moves
10 Kb8 draw
11 Ke4 draw
12 Kf4 draw
13 Kf5 draw
14 Kf6 draw
15 Rc6 draw
16 Rf6 draw
17 Rg6 draw
18 Rh6 draw
19 Kd4 loss in 2 half-moves
20 Ra6 loss in 2 half-moves
21 Rb6 loss in 2 half-moves