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

EGTB: win in 2 half-moves

# move score
1 Re6 win in 1 half-moves
2 Ka7 draw
3 Kb7 draw
4 Kb8 draw
5 Ra4 draw
6 Rb4 draw
7 Rc4 draw
8 Rd4 draw
9 Re3 draw
10 Re7 draw
11 Re8 draw
12 Re1 loss in 2 half-moves
13 Re2 loss in 2 half-moves
14 Re5 loss in 2 half-moves
15 Rf4 loss in 2 half-moves
16 Rg4 loss in 2 half-moves
17 Rh4 loss in 2 half-moves