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

EGTB: win in 4 half-moves

# move score
1 Ke4 win in 3 half-moves
2 Re7 win in 3 half-moves
3 Rf6 win in 3 half-moves
4 Ke5 draw
5 Ke6 draw
6 Kf6 draw
7 Kg5 draw
8 Kg6 draw
9 Ra7 draw
10 Rb7 draw
11 Rc7 draw
12 Rd7 draw
13 Rf8 draw
14 Kf4 loss in 2 half-moves
15 Kg4 loss in 2 half-moves
16 Rg7 loss in 2 half-moves
17 Rh7 loss in 2 half-moves