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

EGTB: win in 2 half-moves

# move score
1 Ka7 win in 1 half-moves
2 Re1 win in 1 half-moves
3 Re3 win in 1 half-moves
4 Re5 win in 1 half-moves
5 Re6 win in 1 half-moves
6 Re7 win in 1 half-moves
7 Kb7 draw
8 Kb8 draw
9 Rb8 draw
10 Rc8 draw
11 Rd8 draw
12 Rf8 draw
13 Rg8 draw
14 Rh8 draw
15 Re2 loss in 1 half-moves
16 Re4 loss in 1 half-moves