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

EGTB: win in 2 half-moves

# move score
1 Ka4 win in 1 half-moves
2 Rb1 win in 1 half-moves
3 Re7 win in 1 half-moves
4 Rb2 draw
5 Rb4 draw
6 Ka2 loss in 2 half-moves
7 Ka7 loss in 2 half-moves
8 Kb3 loss in 2 half-moves
9 Kb8 loss in 2 half-moves
10 Ra7 loss in 2 half-moves
11 Rb3 loss in 2 half-moves
12 Rb5 loss in 2 half-moves
13 Rb6 loss in 2 half-moves
14 Rb8 loss in 2 half-moves
15 Rc7 loss in 2 half-moves
16 Rd7 loss in 2 half-moves
17 Rf7 loss in 2 half-moves
18 Rg7 loss in 2 half-moves
19 Rh7 loss in 2 half-moves
20 Kb2 loss in 1 half-moves
21 Kb4 loss in 1 half-moves