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

EGTB: win in 2 half-moves

# move score
1 Re1 win in 1 half-moves
2 Re8 win in 1 half-moves
3 Kg1 draw
4 Kg2 draw
5 Kh2 draw
6 Ra7 draw
7 Rb7 draw
8 Rc7 draw
9 Rd7 draw
10 Re2 draw
11 Re3 draw
12 Re4 draw
13 Re5 draw
14 Re6 draw
15 Rf7 draw
16 Rg7 draw
17 Rh7 draw
18 Kb7 loss in 2 half-moves
19 Kb8 loss in 2 half-moves
20 Ka7 loss in 1 half-moves