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 Ka3 draw
3 Ka5 draw
4 Kb3 draw
5 Kb4 draw
6 Kb5 draw
7 Ra1 draw
8 Rd1 draw
9 Re2 draw
10 Re3 draw
11 Re4 draw
12 Re5 draw
13 Rf1 draw
14 Rb1 loss in 2 half-moves
15 Rc1 loss in 2 half-moves
16 Re7 loss in 2 half-moves
17 Re8 loss in 2 half-moves
18 Rg1 loss in 2 half-moves
19 Rh1 loss in 2 half-moves