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

EGTB: win in 2 half-moves

# move score
1 Rh7 win in 1 half-moves
2 Ka6 draw
3 Ka7 draw
4 Ka8 draw
5 Kb6 draw
6 Kb8 draw
7 Kc6 draw
8 Kc7 draw
9 Kc8 draw
10 Rd7 draw
11 Re6 draw
12 Re8 draw
13 Rf7 draw
14 Rg7 draw
15 Re4 loss in 4 half-moves
16 Re5 loss in 4 half-moves
17 Rc7 loss in 2 half-moves
18 Re1 loss in 2 half-moves
19 Re2 loss in 2 half-moves
20 Re3 loss in 1 half-moves