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 Kc7 win in 1 half-moves
3 Kd7 win in 1 half-moves
4 Kd8 win in 1 half-moves
5 Ke2 win in 1 half-moves
6 Rf5 win in 1 half-moves
7 Rf6 win in 1 half-moves
8 Rf7 win in 1 half-moves
9 Kb8 draw
10 Kc1 draw
11 Kc2 draw
12 Kd2 draw
13 Rf2 draw
14 Rf3 draw
15 Rf4 draw
16 Rg1 draw
17 Rh1 draw
18 Ke1 loss in 1 half-moves
19 Re1 loss in 1 half-moves
20 Rf8 loss in 1 half-moves