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