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

EGTB: win in 4 half-moves

# move score
1 Kef6 win in 3 half-moves
2 Rd7 win in 3 half-moves
3 Kf5 win in 5 half-moves
4 Kf8 win in 5 half-moves
5 Kff6 win in 5 half-moves
6 Re8 win in 5 half-moves
7 Ke5 win in 7 half-moves
8 Rc7 win in 11 half-moves
9 Kd5 draw
10 Kd6 draw
11 Kd7 draw
12 Ke8 draw
13 Kg6 draw
14 Kg7 draw
15 Kg8 draw
16 Ra7 loss in 2 half-moves
17 Rb7 loss in 2 half-moves