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 Rf8 win in 1 half-moves
3 Ka4 loss in 2 half-moves
4 Ka7 loss in 2 half-moves
5 Kb4 loss in 2 half-moves
6 Ra7 loss in 2 half-moves
7 Rb8 loss in 2 half-moves
8 Rc8 loss in 2 half-moves
9 Rd8 loss in 2 half-moves
10 Re8 loss in 2 half-moves
11 Rg8 loss in 2 half-moves
12 Rh8 loss in 2 half-moves
13 K5b5 loss in 1 half-moves
14 K5b6 loss in 1 half-moves
15 K6b5 loss in 1 half-moves
16 K6b6 loss in 1 half-moves