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 Ka2 draw
3 Kb1 draw
4 Kb2 draw
5 Kd4 draw
6 Kd6 draw
7 Re3 draw
8 Re4 draw
9 Re6 draw
10 Re7 draw
11 Re8 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