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 Ka1 draw
3 Ka2 draw
4 Kc1 draw
5 Kc2 draw
6 Kg1 draw
7 Kg2 draw
8 Kh2 draw
9 Ra2 draw
10 Rb3 draw
11 Rb4 draw
12 Rf2 draw
13 Rg2 draw
14 Rh2 draw
15 Rb5 loss in 2 half-moves
16 Rb6 loss in 2 half-moves
17 Rb7 loss in 2 half-moves
18 Rc2 loss in 2 half-moves
19 Rd2 loss in 2 half-moves
20 Re2 loss in 2 half-moves