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 Ka8 win in 1 half-moves
3 Rf7 win in 3 half-moves
4 Rf8 win in 3 half-moves
5 Kc7 win in 5 half-moves
6 Kc8 draw
7 Kd4 draw
8 Kd5 draw
9 Kd6 draw
10 Ke4 draw
11 Ke6 draw
12 Kf4 draw
13 Kf6 draw
14 Rf3 draw
15 Rf4 draw
16 Rf6 draw
17 Rg5 draw
18 Rh5 draw
19 Kb7 loss in 2 half-moves
20 Rf1 loss in 2 half-moves
21 Rf2 loss in 2 half-moves