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

EGTB: win in 4 half-moves

# move score
1 Kf1 win in 3 half-moves
2 Kff3 win in 3 half-moves
3 Kg1 win in 3 half-moves
4 Kg3 win in 3 half-moves
5 Rh1 win in 3 half-moves
6 Rh4 win in 3 half-moves
7 Kg2 win in 7 half-moves
8 Rg2 win in 7 half-moves
9 Kd2 draw
10 Kd3 draw
11 Kd4 draw
12 Ke1 draw
13 Ke4 draw
14 Kee2 draw
15 Kef3 draw
16 Kf4 draw
17 Kfe2 draw
18 Rh3 draw
19 Rh5 draw
20 Rh6 draw
21 Rh7 loss in 2 half-moves
22 Rh8 loss in 2 half-moves