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 Kb8 draw
3 Kd8 draw
4 Rb7 draw
5 Rd7 draw
6 Re1 draw
7 Re2 draw
8 Re3 draw
9 Re5 draw
10 Re6 draw
11 Rf7 draw
12 Rg7 draw
13 Rh7 draw
14 Kb7 loss in 2 half-moves
15 Kc7 loss in 2 half-moves
16 Kd7 loss in 2 half-moves
17 Rc7 loss in 2 half-moves
18 Re4 loss in 2 half-moves
19 Re8 loss in 2 half-moves