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

EGTB: win in 4 half-moves

# move score
1 Kb8 win in 3 half-moves
2 Kc7 win in 3 half-moves
3 Kd7 win in 3 half-moves
4 Rd8 win in 3 half-moves
5 Rf7 win in 3 half-moves
6 Kd8 draw
7 Re8 draw
8 Rf5 draw
9 Rf6 draw
10 Rg8 draw
11 Rh8 draw
12 Kb7 loss in 2 half-moves
13 Rf1 loss in 2 half-moves
14 Rf2 loss in 2 half-moves
15 Rf3 loss in 2 half-moves
16 Rf4 loss in 2 half-moves