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

EGTB: win in 2 half-moves

# move score
1 Rb1 win in 1 half-moves
2 Rf7 win in 1 half-moves
3 Rb4 draw
4 Rb5 draw
5 Rb6 draw
6 Ka4 loss in 2 half-moves
7 Ka7 loss in 2 half-moves
8 Ra7 loss in 2 half-moves
9 Rb2 loss in 2 half-moves
10 Rb3 loss in 2 half-moves
11 Rb8 loss in 2 half-moves
12 Rc7 loss in 2 half-moves
13 Rd7 loss in 2 half-moves
14 Re7 loss in 2 half-moves
15 Rg7 loss in 2 half-moves
16 Rh7 loss in 2 half-moves
17 K5b5 loss in 1 half-moves
18 K5b6 loss in 1 half-moves
19 K6b5 loss in 1 half-moves
20 K6b6 loss in 1 half-moves
21 Kb4 loss in 1 half-moves