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

EGTB: win in 2 half-moves

# move score
1 Re8 win in 1 half-moves
2 Kd4 draw
3 Kd6 draw
4 Kg7 draw
5 Kg8 draw
6 Kh7 draw
7 Re2 draw
8 Re3 draw
9 Re4 draw
10 Re6 draw
11 Re7 draw
12 Rf5 draw
13 Rg5 draw
14 Rh5 draw
15 Kc4 loss in 2 half-moves
16 Kc5 loss in 2 half-moves
17 Kc6 loss in 2 half-moves
18 Ke4 loss in 2 half-moves
19 Ke6 loss in 2 half-moves
20 Re1 loss in 1 half-moves