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

EGTB: win in 2 half-moves

# move score
1 Rb2 win in 1 half-moves
2 Kf3 loss in 2 half-moves
3 Kf4 loss in 2 half-moves
4 Kf5 loss in 2 half-moves
5 Kg1 loss in 2 half-moves
6 Kg5 loss in 2 half-moves
7 Kgg3 loss in 2 half-moves
8 Kgh3 loss in 2 half-moves
9 Kh1 loss in 2 half-moves
10 Kh4 loss in 2 half-moves
11 Kh5 loss in 2 half-moves
12 Khg3 loss in 2 half-moves
13 Khh3 loss in 2 half-moves
14 Ra2 loss in 2 half-moves
15 Rc2 loss in 2 half-moves
16 Rd2 loss in 2 half-moves
17 Re2 loss in 2 half-moves
18 Rf2 loss in 2 half-moves
19 Rg1 loss in 2 half-moves
20 Rg3 loss in 2 half-moves