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

EGTB: win in 6 half-moves

# move score
1 Rb1 win in 5 half-moves
2 Kgg2 draw
3 Kgh2 draw
4 Khg2 draw
5 Khh2 draw
6 Ra5 draw
7 Rb6 draw
8 Rb7 draw
9 Rb8 draw
10 Rf5 draw
11 Rg5 draw
12 Rh5 draw
13 Kf1 loss in 2 half-moves
14 Kf2 loss in 2 half-moves
15 Rb2 loss in 2 half-moves
16 Rb3 loss in 2 half-moves
17 Rb4 loss in 2 half-moves
18 Rc5 loss in 2 half-moves
19 Rd5 loss in 2 half-moves
20 Re5 loss in 2 half-moves