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

EGTB: win in 4 half-moves

# move score
1 Kb6 win in 3 half-moves
2 Kb7 win in 3 half-moves
3 Kc6 win in 3 half-moves
4 Kd6 win in 3 half-moves
5 Rf4 win in 3 half-moves
6 Rf6 win in 3 half-moves
7 Rf7 win in 3 half-moves
8 Kb4 draw
9 Kb5 draw
10 Kb8 draw
11 Kc4 draw
12 Kc7 draw
13 Kd4 draw
14 Kd5 draw
15 Kd7 draw
16 Kd8 draw
17 Rf3 draw
18 Rf8 draw
19 Rg5 draw
20 Rh5 draw
21 Rd5 loss in 2 half-moves
22 Re5 loss in 2 half-moves
23 Rf1 loss in 2 half-moves
24 Rf2 loss in 2 half-moves