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

EGTB: win in 2 half-moves

# move score
1 Kg7 win in 1 half-moves
2 Re1 win in 1 half-moves
3 Re2 win in 1 half-moves
4 Re5 win in 1 half-moves
5 Re6 win in 1 half-moves
6 Re7 win in 1 half-moves
7 Re4 draw
8 Kf7 loss in 2 half-moves
9 Kf8 loss in 2 half-moves
10 Kh7 loss in 2 half-moves
11 Kh8 loss in 2 half-moves
12 Ka7 loss in 1 half-moves
13 Ka8 loss in 1 half-moves
14 Kb7 loss in 1 half-moves
15 Kc7 loss in 1 half-moves
16 Kc8 loss in 1 half-moves
17 Rc8 loss in 1 half-moves
18 Rd8 loss in 1 half-moves
19 Re3 loss in 1 half-moves
20 Rf8 loss in 1 half-moves