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

EGTB: win in 4 half-moves

# move score
1 Kd2 win in 3 half-moves
2 Ke2 win in 3 half-moves
3 Kf1 win in 3 half-moves
4 Kf2 win in 3 half-moves
5 Kf3 win in 3 half-moves
6 Rg2 win in 7 half-moves
7 Rg3 win in 7 half-moves
8 Kd1 win in 13 half-moves
9 Rf1 win in 13 half-moves
10 Kg3 win in 17 half-moves
11 Rh1 win in 17 half-moves
12 Ke3 draw
13 Kf5 draw
14 Kg4 draw
15 Kg5 draw
16 Rg4 draw
17 Rg8 draw
18 Ke4 loss in 2 half-moves
19 Ke5 loss in 2 half-moves
20 Rg5 loss in 2 half-moves
21 Rg6 loss in 2 half-moves
22 Rg7 loss in 2 half-moves