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 Kb8 draw
3 Kd7 draw
4 Kd8 draw
5 Re8 draw
6 Rf2 draw
7 Rf3 draw
8 Rf5 draw
9 Rf7 draw
10 Rg8 draw
11 Kc7 loss in 2 half-moves
12 Rd8 loss in 2 half-moves
13 Rf1 loss in 2 half-moves
14 Rf4 loss in 2 half-moves
15 Rh8 loss in 2 half-moves
16 Rf6 loss in 1 half-moves