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 Ka2 draw
3 Ka3 draw
4 Kb1 draw
5 Kb3 draw
6 Kc1 draw
7 Kc2 draw
8 Kc3 draw
9 Ra5 draw
10 Rb4 draw
11 Rb7 draw
12 Rc5 draw
13 Rf5 draw
14 Rg5 loss in 26 half-moves
15 Ka1 loss in 8 half-moves
16 Rb3 loss in 2 half-moves
17 Rb6 loss in 2 half-moves
18 Rh5 loss in 2 half-moves
19 Rd5 loss in 1 half-moves
20 Re5 loss in 1 half-moves