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 Ka7 draw
3 Rb8 draw
4 Rd8 draw
5 Re8 draw
6 Rf7 draw
7 Rg8 draw
8 Rh8 draw
9 Rc8 loss in 2 half-moves
10 Rf1 loss in 2 half-moves
11 Rf2 loss in 2 half-moves
12 Rf3 loss in 2 half-moves
13 Rf4 loss in 2 half-moves
14 Rf5 loss in 2 half-moves
15 Kb8 loss in 1 half-moves
16 Rf6 loss in 1 half-moves