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

EGTB: win in 2 half-moves

# move score
1 Re2 win in 1 half-moves
2 Ka7 draw
3 Kb7 draw
4 Kb8 draw
5 Kc6 draw
6 Kc7 draw
7 Kc8 draw
8 Kd6 draw
9 Kd8 draw
10 Ke8 draw
11 Re5 draw
12 Re6 draw
13 Rf7 draw
14 Rg7 draw
15 Re1 loss in 2 half-moves
16 Re3 loss in 2 half-moves
17 Re4 loss in 2 half-moves
18 Re8 loss in 2 half-moves
19 Rh7 loss in 2 half-moves
20 Ke6 loss in 1 half-moves