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

EGTB: win in 4 half-moves

# move score
1 Kf4 win in 3 half-moves
2 Kgf3 win in 3 half-moves
3 Kh3 win in 3 half-moves
4 Kh4 win in 3 half-moves
5 Rf2 win in 3 half-moves
6 Rh2 win in 3 half-moves
7 Kf2 win in 5 half-moves
8 Kf5 win in 5 half-moves
9 Kg5 win in 5 half-moves
10 Kh5 win in 5 half-moves
11 Rg3 win in 5 half-moves
12 Kg3 draw
13 Kd1 loss in 2 half-moves
14 Kd2 loss in 2 half-moves
15 Kd3 loss in 2 half-moves
16 Ke1 loss in 2 half-moves
17 Ke3 loss in 2 half-moves
18 Kef3 loss in 2 half-moves
19 Kf1 loss in 2 half-moves
20 Rg1 loss in 2 half-moves