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

EGTB: win in 2 half-moves

# move score
1 Ra5 win in 1 half-moves
2 Kb6 draw
3 Kd5 draw
4 Kd6 draw
5 Kd7 draw
6 Rb5 draw
7 Rc5 draw
8 Rd5 draw
9 Re7 draw
10 Kb7 loss in 4 half-moves
11 Kc5 loss in 4 half-moves
12 Kc7 loss in 4 half-moves
13 Re6 loss in 4 half-moves
14 Re8 loss in 4 half-moves
15 Kb5 loss in 2 half-moves
16 Re1 loss in 2 half-moves
17 Re2 loss in 2 half-moves
18 Re3 loss in 2 half-moves
19 Rf5 loss in 2 half-moves
20 Rg5 loss in 2 half-moves
21 Rh5 loss in 2 half-moves
22 Re4 loss in 1 half-moves