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

EGTB: win in 2 half-moves

# move score
1 Kb7 win in 1 half-moves
2 Re2 win in 1 half-moves
3 Re4 win in 1 half-moves
4 Re6 win in 1 half-moves
5 Re7 win in 1 half-moves
6 Kc8 draw
7 Ka7 loss in 8 half-moves
8 Ka8 loss in 4 half-moves
9 Kc7 loss in 2 half-moves
10 Rc8 loss in 1 half-moves
11 Rd8 loss in 1 half-moves
12 Re1 loss in 1 half-moves
13 Re3 loss in 1 half-moves
14 Re5 loss in 1 half-moves
15 Rf8 loss in 1 half-moves
16 Rg8 loss in 1 half-moves
17 Rh8 loss in 1 half-moves