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 Kd1 draw
3 Ke8 draw
4 Kf6 draw
5 Kf8 draw
6 Kg6 draw
7 Kg7 draw
8 Kg8 draw
9 Re1 draw
10 Re6 draw
11 Re8 draw
12 Kb1 loss in 2 half-moves
13 Kb2 loss in 2 half-moves
14 Kc2 loss in 2 half-moves
15 Kd2 loss in 2 half-moves
16 Ke6 loss in 2 half-moves
17 Rb7 loss in 2 half-moves
18 Rc7 loss in 2 half-moves
19 Rd7 loss in 2 half-moves
20 Re2 loss in 2 half-moves
21 Re3 loss in 2 half-moves
22 Re4 loss in 2 half-moves
23 Re5 loss in 2 half-moves