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

EGTB: win in 4 half-moves

# move score
1 Ke6 win in 3 half-moves
2 Ke7 win in 3 half-moves
3 Ke8 win in 3 half-moves
4 Re7 win in 3 half-moves
5 Kb8 draw
6 Kcd8 draw
7 Kd6 draw
8 Kdd8 draw
9 Rf3 draw
10 Rf8 draw
11 Rg7 draw
12 Rh7 draw
13 Kb7 loss in 2 half-moves
14 Kc6 loss in 2 half-moves
15 Kcc7 loss in 2 half-moves
16 Kdc7 loss in 2 half-moves
17 Rf1 loss in 2 half-moves
18 Rf2 loss in 2 half-moves
19 Rf4 loss in 2 half-moves
20 Rf5 loss in 2 half-moves
21 Rf6 loss in 2 half-moves