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

EGTB: win in 2 half-moves

# move score
1 Ra7 win in 1 half-moves
2 Kc5 draw
3 Kc6 draw
4 Ke6 draw
5 Rd7 draw
6 Re5 draw
7 Rf7 draw
8 Rg7 draw
9 Rh7 draw
10 Kd5 loss in 8 half-moves
11 Kd7 loss in 6 half-moves
12 Re6 loss in 6 half-moves
13 Re8 loss in 6 half-moves
14 Kc7 loss in 4 half-moves
15 Ke5 loss in 4 half-moves
16 Re4 loss in 4 half-moves
17 Rb7 loss in 2 half-moves
18 Rc7 loss in 2 half-moves
19 Re1 loss in 2 half-moves
20 Re2 loss in 2 half-moves
21 Re3 loss in 2 half-moves