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

EGTB: win in 8 half-moves

# move score
1 Kg2 win in 7 half-moves
2 Kg3 win in 7 half-moves
3 Re1 win in 7 half-moves
4 Rg1 win in 7 half-moves
5 Kg4 win in 21 half-moves
6 Kh4 win in 21 half-moves
7 Kc1 win in 27 half-moves
8 Ke1 win in 27 half-moves
9 Kh2 win in 27 half-moves
10 Rf1 win in 27 half-moves
11 Kc2 loss in 2 half-moves
12 Kd2 loss in 2 half-moves
13 Ke2 loss in 2 half-moves
14 Rh2 loss in 2 half-moves