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

EGTB: win in 2 half-moves

# move score
1 Rd7 win in 1 half-moves
2 Kh6 win in 3 half-moves
3 Kh7 win in 3 half-moves
4 Kgg7 draw
5 Rf8 draw
6 Rg7 draw
7 Ke5 loss in 2 half-moves
8 Ke6 loss in 2 half-moves
9 Ke7 loss in 2 half-moves
10 Kff5 loss in 2 half-moves
11 Kfg5 loss in 2 half-moves
12 Kfg7 loss in 2 half-moves
13 Kgf5 loss in 2 half-moves
14 Kgg5 loss in 2 half-moves
15 Kh5 loss in 2 half-moves
16 Ra7 loss in 2 half-moves
17 Rb7 loss in 2 half-moves
18 Rc7 loss in 2 half-moves
19 Re7 loss in 2 half-moves
20 Rh7 loss in 2 half-moves