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 Rc6 win in 1 half-moves
3 Re6 win in 1 half-moves
4 Rd6 draw
5 Rb1 loss in 2 half-moves
6 Rb2 loss in 2 half-moves
7 Rb3 loss in 2 half-moves
8 Rb8 loss in 2 half-moves
9 Rf6 loss in 2 half-moves
10 Rg6 loss in 2 half-moves
11 Rh6 loss in 2 half-moves
12 K6a7 loss in 1 half-moves
13 K6b7 loss in 1 half-moves
14 K8a7 loss in 1 half-moves
15 K8b7 loss in 1 half-moves
16 Ka5 loss in 1 half-moves
17 Kb5 loss in 1 half-moves
18 Kb8 loss in 1 half-moves
19 Rb5 loss in 1 half-moves
20 Rb7 loss in 1 half-moves