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

EGTB: win in 2 half-moves

# move score
1 Rb3 win in 1 half-moves
2 Kgg2 draw
3 Kgg4 draw
4 Khg2 draw
5 Khg4 draw
6 Khh2 draw
7 Khh4 draw
8 Ra3 draw
9 Rc3 draw
10 Rd3 draw
11 Re1 draw
12 Re4 draw
13 Re5 draw
14 Re6 draw
15 Re7 draw
16 Re8 draw
17 Rf3 draw
18 Kf2 loss in 2 half-moves
19 Kf3 loss in 2 half-moves
20 Kf4 loss in 2 half-moves
21 Kgh2 loss in 2 half-moves
22 Kgh4 loss in 2 half-moves
23 Re2 loss in 1 half-moves