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

EGTB: win in 2 half-moves

# move score
1 Ka6 win in 1 half-moves
2 Kb6 win in 1 half-moves
3 Re1 win in 1 half-moves
4 Kb7 loss in 8 half-moves
5 Rd8 loss in 8 half-moves
6 Re6 loss in 8 half-moves
7 Re7 loss in 8 half-moves
8 Rf8 loss in 8 half-moves
9 Rg8 loss in 8 half-moves
10 Rh8 loss in 8 half-moves
11 Ka8 loss in 4 half-moves
12 Kb8 loss in 4 half-moves
13 Ra8 loss in 2 half-moves
14 Rb8 loss in 2 half-moves
15 Rc8 loss in 2 half-moves
16 Re2 loss in 2 half-moves
17 Re3 loss in 2 half-moves
18 Re4 loss in 2 half-moves
19 Re5 loss in 2 half-moves