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

EGTB: win in 2 half-moves

# move score
1 Ka7 win in 1 half-moves
2 Rd8 draw
3 Re8 draw
4 Rf1 draw
5 Rf2 draw
6 Rf7 draw
7 Rg8 draw
8 Rh8 draw
9 Kc8 loss in 4 half-moves
10 Kb7 loss in 2 half-moves
11 Kc7 loss in 2 half-moves
12 Rc8 loss in 2 half-moves
13 Rf3 loss in 2 half-moves
14 Rf4 loss in 2 half-moves
15 Rf5 loss in 2 half-moves
16 Ka8 loss in 1 half-moves
17 Rf6 loss in 1 half-moves