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

EGTB: win in 2 half-moves

# move score
1 Kf1 win in 1 half-moves
2 Kh1 win in 1 half-moves
3 Rb7 draw
4 Rf7 draw
5 Kf2 loss in 12 half-moves
6 Kh2 loss in 12 half-moves
7 Rg8 loss in 12 half-moves
8 Rh7 loss in 10 half-moves
9 Kf3 loss in 2 half-moves
10 Kg3 loss in 2 half-moves
11 Kh3 loss in 2 half-moves
12 Rc7 loss in 2 half-moves
13 Rd7 loss in 2 half-moves
14 Re7 loss in 2 half-moves
15 Rg3 loss in 2 half-moves
16 Rg4 loss in 2 half-moves
17 Rg5 loss in 2 half-moves
18 Rg6 loss in 2 half-moves
19 Kg1 loss in 1 half-moves
20 Ra7 loss in 1 half-moves