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

EGTB: win in 4 half-moves

# move score
1 Re8 win in 3 half-moves
2 Ke7 win in 5 half-moves
3 Ke8 win in 5 half-moves
4 Ka7 win in 17 half-moves
5 Ka8 draw
6 Kbc7 draw
7 Kbc8 draw
8 Kdc7 draw
9 Kdc8 draw
10 Rf8 draw
11 Rg8 draw
12 Rh1 draw
13 Rh7 draw
14 Kb7 loss in 2 half-moves
15 Kd7 loss in 2 half-moves
16 Rh2 loss in 2 half-moves
17 Rh3 loss in 2 half-moves
18 Rh4 loss in 2 half-moves
19 Rh5 loss in 2 half-moves
20 Rh6 loss in 2 half-moves