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

EGTB: win in 2 half-moves

# move score
1 Rb7 win in 1 half-moves
2 Kc2 draw
3 Rb3 draw
4 Kc1 loss in 12 half-moves
5 Kb1 loss in 10 half-moves
6 Kb3 loss in 10 half-moves
7 Ra8 loss in 10 half-moves
8 Rc8 loss in 10 half-moves
9 Ka2 loss in 8 half-moves
10 Ka3 loss in 8 half-moves
11 Ka1 loss in 6 half-moves
12 Kc3 loss in 2 half-moves
13 Rb4 loss in 2 half-moves
14 Rb5 loss in 2 half-moves
15 Rb6 loss in 2 half-moves
16 Rd8 loss in 2 half-moves
17 Re8 loss in 2 half-moves
18 Rf8 loss in 2 half-moves
19 Rg8 loss in 2 half-moves
20 Rh8 loss in 1 half-moves