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