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

EGTB: win in 2 half-moves

# move score
1 Rb4 win in 1 half-moves
2 Rb8 win in 1 half-moves
3 Kc3 draw
4 Ra6 loss in 2 half-moves
5 Rb3 loss in 2 half-moves
6 Rb7 loss in 2 half-moves
7 Rh6 loss in 2 half-moves
8 Ka1 loss in 1 half-moves
9 Ka2 loss in 1 half-moves
10 Ka3 loss in 1 half-moves
11 Kb1 loss in 1 half-moves
12 Kb3 loss in 1 half-moves
13 Kc1 loss in 1 half-moves
14 Kc2 loss in 1 half-moves
15 Rb5 loss in 1 half-moves
16 Rc6 loss in 1 half-moves
17 Rd6 loss in 1 half-moves
18 Re6 loss in 1 half-moves
19 Rf6 loss in 1 half-moves
20 Rg6 loss in 1 half-moves