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 Kc7 win in 3 half-moves
4 Kd7 win in 3 half-moves
5 Rd4 win in 3 half-moves
6 Rd7 win in 3 half-moves
7 Kd4 win in 9 half-moves
8 Kc2 draw
9 Kd2 draw
10 Rd5 draw
11 Rd6 draw
12 Kc3 loss in 2 half-moves
13 Kc4 loss in 2 half-moves
14 Ke2 loss in 2 half-moves
15 Ke3 loss in 2 half-moves
16 Ke4 loss in 2 half-moves
17 Re8 loss in 2 half-moves
18 Rf8 loss in 2 half-moves
19 Rg8 loss in 2 half-moves
20 Rh8 loss in 2 half-moves