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

EGTB: win in 4 half-moves

# move score
1 Kc7 win in 3 half-moves
2 Kh7 draw
3 Kh8 draw
4 Ra8 draw
5 Re8 draw
6 Rf8 draw
7 Kb6 loss in 2 half-moves
8 Kb7 loss in 2 half-moves
9 Kd6 loss in 2 half-moves
10 Kd7 loss in 2 half-moves
11 Kf7 loss in 2 half-moves
12 Kf8 loss in 2 half-moves
13 Kg7 loss in 2 half-moves
14 Rb8 loss in 2 half-moves
15 Rc7 loss in 2 half-moves
16 Rd8 loss in 2 half-moves
17 Kb5 loss in 1 half-moves
18 Kc5 loss in 1 half-moves
19 Kd5 loss in 1 half-moves