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 Kg6 win in 3 half-moves
3 Kg7 win in 3 half-moves
4 Kg8 win in 3 half-moves
5 Rd6 win in 3 half-moves
6 Re6 win in 3 half-moves
7 Rf6 win in 3 half-moves
8 Rg6 win in 3 half-moves
9 Kb6 draw
10 Kd6 draw
11 Ke6 draw
12 Ke7 draw
13 Ke8 draw
14 Kf6 draw
15 Kf8 draw
16 Rh4 draw
17 Rh7 draw
18 Kb5 loss in 2 half-moves
19 Kc5 loss in 2 half-moves
20 Kc7 loss in 2 half-moves
21 Kd5 loss in 2 half-moves
22 Kd7 loss in 2 half-moves
23 Rh1 loss in 2 half-moves
24 Rh2 loss in 2 half-moves
25 Rh3 loss in 2 half-moves
26 Rh5 loss in 2 half-moves
27 Rh8 loss in 2 half-moves