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

EGTB: win in 2 half-moves

# move score
1 Ra7 win in 1 half-moves
2 Kf7 draw
3 Kg8 draw
4 Kh7 draw
5 Rb7 draw
6 Rc6 draw
7 Rc8 draw
8 Re7 draw
9 Kf8 loss in 6 half-moves
10 Kh8 loss in 6 half-moves
11 Kf6 loss in 2 half-moves
12 Kg6 loss in 2 half-moves
13 Kh6 loss in 2 half-moves
14 Rc3 loss in 2 half-moves
15 Rc4 loss in 2 half-moves
16 Rc5 loss in 2 half-moves
17 Rd7 loss in 2 half-moves
18 Rf7 loss in 2 half-moves
19 Rc1 loss in 1 half-moves
20 Rc2 loss in 1 half-moves