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

EGTB: win in 4 half-moves

# move score
1 Kd6 win in 3 half-moves
2 Rc7 win in 5 half-moves
3 Ke8 win in 7 half-moves
4 Ke6 win in 9 half-moves
5 Ra7 win in 9 half-moves
6 Rb7 win in 9 half-moves
7 Re8 win in 9 half-moves
8 Kd4 draw
9 Kd5 draw
10 Ke4 draw
11 Rd7 draw
12 Kg8 loss in 4 half-moves
13 Kf4 loss in 2 half-moves
14 Kf5 loss in 2 half-moves
15 Kf6 loss in 2 half-moves
16 Kf7 loss in 2 half-moves
17 Kg7 loss in 2 half-moves
18 Re6 loss in 2 half-moves
19 Rf7 loss in 2 half-moves
20 Rg7 loss in 2 half-moves
21 Rh7 loss in 2 half-moves