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 Kb6 draw
3 Kb7 draw
4 Kc5 draw
5 Kd5 draw
6 Kd6 draw
7 Kd7 draw
8 Rb7 draw
9 Rc7 draw
10 Rd7 draw
11 Re1 draw
12 Re2 draw
13 Re3 draw
14 Re4 draw
15 Rf7 draw
16 Rg7 draw
17 Rh7 draw
18 Kc7 loss in 4 half-moves
19 Kb5 loss in 2 half-moves
20 Re5 loss in 2 half-moves
21 Re6 loss in 2 half-moves
22 Re8 loss in 2 half-moves