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

EGTB: win in 2 half-moves

# move score
1 Rb3 win in 1 half-moves
2 Ka8 draw
3 Kb1 draw
4 Kc7 draw
5 Kc8 draw
6 Ra7 draw
7 Rb5 draw
8 Rb6 draw
9 Rg7 draw
10 Rb1 loss in 2 half-moves
11 Rb2 loss in 2 half-moves
12 Rb4 loss in 2 half-moves
13 Rc7 loss in 2 half-moves
14 Rd7 loss in 2 half-moves
15 Re7 loss in 2 half-moves
16 Rf7 loss in 2 half-moves
17 Rh7 loss in 2 half-moves
18 Ka2 loss in 1 half-moves
19 Ka7 loss in 1 half-moves
20 Kb2 loss in 1 half-moves