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

EGTB: win in 4 half-moves

# move score
1 Kgg7 win in 3 half-moves
2 Khh7 win in 3 half-moves
3 Rc7 win in 3 half-moves
4 Rc8 win in 3 half-moves
5 Kf7 win in 5 half-moves
6 Kgh7 win in 5 half-moves
7 Khg7 win in 5 half-moves
8 Kf8 draw
9 Ra6 draw
10 Rb6 draw
11 Rc4 draw
12 Rc5 draw
13 Rd6 draw
14 Re6 draw
15 Rc1 loss in 2 half-moves
16 Rc2 loss in 2 half-moves
17 Rc3 loss in 2 half-moves
18 Rf6 loss in 2 half-moves
19 Rg6 loss in 2 half-moves
20 Rh6 loss in 2 half-moves