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

EGTB: win in 2 half-moves

# move score
1 Rb7 win in 1 half-moves
2 Kf7 draw
3 Kf8 draw
4 Kgh8 draw
5 Ra1 draw
6 Ra2 draw
7 Ra8 draw
8 Kg6 loss in 2 half-moves
9 Kgg7 loss in 2 half-moves
10 Kh6 loss in 2 half-moves
11 Khg7 loss in 2 half-moves
12 Khh8 loss in 2 half-moves
13 Ra3 loss in 2 half-moves
14 Ra4 loss in 2 half-moves
15 Ra5 loss in 2 half-moves
16 Ra6 loss in 2 half-moves
17 Rc7 loss in 2 half-moves
18 Rd7 loss in 2 half-moves
19 Re7 loss in 2 half-moves
20 Rf7 loss in 2 half-moves
21 Rg7 loss in 2 half-moves