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

EGTB: win in 2 half-moves

# move score
1 Rh1 win in 1 half-moves
2 Ra3 draw
3 Kf4 loss in 2 half-moves
4 Kf5 loss in 2 half-moves
5 Kf6 loss in 2 half-moves
6 Kgg4 loss in 2 half-moves
7 Kgg6 loss in 2 half-moves
8 Kgh4 loss in 2 half-moves
9 Kgh6 loss in 2 half-moves
10 Khg4 loss in 2 half-moves
11 Khg6 loss in 2 half-moves
12 Khh4 loss in 2 half-moves
13 Khh6 loss in 2 half-moves
14 Rb3 loss in 2 half-moves
15 Rc3 loss in 2 half-moves
16 Rd3 loss in 2 half-moves
17 Re3 loss in 2 half-moves
18 Rf3 loss in 2 half-moves
19 Rg3 loss in 2 half-moves
20 Rh2 loss in 2 half-moves
21 Rh4 loss in 2 half-moves