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

EGTB: win in 4 half-moves

# move score
1 Kg5 win in 3 half-moves
2 Kg6 win in 5 half-moves
3 Rg1 win in 13 half-moves
4 Rh1 win in 17 half-moves
5 Kh5 win in 23 half-moves
6 Kd2 win in 25 half-moves
7 Re2 win in 27 half-moves
8 Ke2 win in 33 half-moves
9 Re3 win in 33 half-moves
10 Kc1 draw
11 Kc2 draw
12 Kg7 draw
13 Kh7 draw
14 Re4 draw
15 Re5 draw
16 Re6 draw
17 Rf1 draw
18 Re7 loss in 2 half-moves
19 Re8 loss in 2 half-moves