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

EGTB: win in 4 half-moves

# move score
1 Kd5 win in 3 half-moves
2 Kd6 win in 3 half-moves
3 Ke6 win in 3 half-moves
4 Kf5 win in 3 half-moves
5 Kf6 win in 3 half-moves
6 Re6 win in 3 half-moves
7 Re8 draw
8 Rh7 draw
9 Kd4 loss in 2 half-moves
10 Ke4 loss in 2 half-moves
11 Kf4 loss in 2 half-moves
12 Ra7 loss in 2 half-moves
13 Rb7 loss in 2 half-moves
14 Rc7 loss in 2 half-moves
15 Rd7 loss in 2 half-moves
16 Rf7 loss in 2 half-moves
17 Rg7 loss in 2 half-moves