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

EGTB: win in 2 half-moves

# move score
1 Kb5 win in 1 half-moves
2 Kb7 win in 1 half-moves
3 Kd7 win in 1 half-moves
4 Ke7 win in 1 half-moves
5 Kf7 win in 1 half-moves
6 Rf2 win in 1 half-moves
7 Rf3 win in 1 half-moves
8 Rf4 win in 1 half-moves
9 Rf5 win in 1 half-moves
10 Rf7 win in 1 half-moves
11 Ka5 draw
12 Ka6 draw
13 Ka7 draw
14 Kc5 draw
15 Kc6 draw
16 Kc7 draw
17 Kd8 draw
18 Rf6 draw
19 Rg8 draw
20 Rh8 draw
21 Rf1 loss in 1 half-moves