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 Ka2 draw
3 Kh6 draw
4 Ra5 draw
5 Rb5 draw
6 Rc5 draw
7 Rd5 draw
8 Re2 draw
9 Re4 draw
10 Re6 draw
11 Re7 draw
12 Re8 draw
13 Rf5 draw
14 Rg5 draw
15 Kg4 loss in 2 half-moves
16 Kg5 loss in 2 half-moves
17 Kg6 loss in 2 half-moves
18 Kb1 loss in 1 half-moves
19 Kb2 loss in 1 half-moves
20 Kh4 loss in 1 half-moves
21 Re3 loss in 1 half-moves