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

EGTB: win in 4 half-moves

# move score
1 Kg3 win in 3 half-moves
2 Khg2 win in 3 half-moves
3 Re2 win in 3 half-moves
4 Rf2 win in 3 half-moves
5 Rg2 win in 3 half-moves
6 Kg4 win in 7 half-moves
7 Kf2 win in 11 half-moves
8 Ke1 win in 13 half-moves
9 Kg1 win in 13 half-moves
10 Kh4 win in 13 half-moves
11 Ke2 win in 15 half-moves
12 Rh1 win in 17 half-moves
13 Kfg2 draw
14 Rd2 draw
15 Ra2 loss in 2 half-moves
16 Rb2 loss in 2 half-moves
17 Rc2 loss in 2 half-moves