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 Kb8 win in 3 half-moves
3 Kc8 win in 3 half-moves
4 Kd8 win in 3 half-moves
5 Rd7 win in 3 half-moves
6 Rh6 win in 3 half-moves
7 Rh8 win in 3 half-moves
8 Kd7 draw
9 Re7 draw
10 Rf7 draw
11 Rg7 draw
12 Rh5 draw
13 Kb6 loss in 2 half-moves
14 Kc6 loss in 2 half-moves
15 Kd6 loss in 2 half-moves
16 Rh1 loss in 2 half-moves
17 Rh2 loss in 2 half-moves
18 Rh3 loss in 2 half-moves
19 Rh4 loss in 2 half-moves