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

EGTB: win in 4 half-moves

# move score
1 Rh2 win in 3 half-moves
2 Ke2 win in 7 half-moves
3 Ra2 win in 7 half-moves
4 Rb2 win in 7 half-moves
5 Rf2 win in 7 half-moves
6 Rg1 win in 9 half-moves
7 Ke3 draw
8 Kff2 draw
9 Kgf2 draw
10 Kh2 draw
11 Kh3 draw
12 Kh4 draw
13 Rc2 draw
14 Ke4 loss in 2 half-moves
15 Kff4 loss in 2 half-moves
16 Kfg4 loss in 2 half-moves
17 Kgf4 loss in 2 half-moves
18 Kgg4 loss in 2 half-moves
19 Rd2 loss in 2 half-moves
20 Re2 loss in 2 half-moves