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 Kc7 win in 3 half-moves
3 Kba7 win in 5 half-moves
4 Kaa7 draw
5 Kab7 draw
6 Kbb7 draw
7 Kc8 draw
8 Rb7 draw
9 Rd7 draw
10 Re3 draw
11 Re4 draw
12 Re5 draw
13 Re6 draw
14 Re8 draw
15 Rf7 draw
16 Rg7 draw
17 Rh7 draw
18 Ra7 loss in 1 half-moves
19 Rc7 loss in 1 half-moves
20 Re2 loss in 1 half-moves