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

EGTB: win in 4 half-moves

# move score
1 Ke7 win in 3 half-moves
2 Kb6 draw
3 Kb7 draw
4 Kb8 draw
5 Kc6 draw
6 Kcc8 draw
7 Kcd7 draw
8 Kd6 draw
9 Kdc8 draw
10 Kdd7 draw
11 Ke8 draw
12 Rd7 draw
13 Re7 draw
14 Rf1 draw
15 Rf2 draw
16 Rf3 draw
17 Rf8 draw
18 Rf4 loss in 2 half-moves
19 Rf5 loss in 2 half-moves
20 Rf6 loss in 2 half-moves
21 Rg7 loss in 2 half-moves
22 Rh7 loss in 2 half-moves