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

EGTB: win in 2 half-moves

# move score
1 Rb8 win in 1 half-moves
2 Ra8 win in 3 half-moves
3 Kf7 draw
4 Kf8 draw
5 Kg6 draw
6 Kgg7 draw
7 Kgh8 draw
8 Kh6 draw
9 Khg7 draw
10 Khh8 draw
11 Rc3 draw
12 Rc4 draw
13 Rc5 draw
14 Rc6 draw
15 Rc7 draw
16 Rc1 loss in 2 half-moves
17 Rc2 loss in 2 half-moves
18 Rd8 loss in 2 half-moves
19 Re8 loss in 2 half-moves
20 Rf8 loss in 2 half-moves