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

EGTB: win in 2 half-moves

# move score
1 Rd7 win in 1 half-moves
2 Ka7 draw
3 Ka8 draw
4 Kb7 draw
5 Kc8 draw
6 Ra7 draw
7 Rb7 draw
8 Rc7 draw
9 Re3 draw
10 Re4 draw
11 Re5 draw
12 Re8 draw
13 Rh7 draw
14 Kc7 loss in 2 half-moves
15 Re1 loss in 2 half-moves
16 Re2 loss in 2 half-moves
17 Rf7 loss in 2 half-moves
18 Rg7 loss in 2 half-moves
19 Re6 loss in 1 half-moves