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

EGTB: win in 2 half-moves

# move score
1 Rb2 win in 1 half-moves
2 Ka6 draw
3 Ka7 draw
4 Kc6 draw
5 Kc7 draw
6 Kc8 draw
7 Rc6 draw
8 Kb8 loss in 16 half-moves
9 Ra6 loss in 10 half-moves
10 Ka8 loss in 6 half-moves
11 Rd6 loss in 4 half-moves
12 Re6 loss in 4 half-moves
13 Rb1 loss in 2 half-moves
14 Rb3 loss in 2 half-moves
15 Rb4 loss in 2 half-moves
16 Rb5 loss in 2 half-moves
17 Rf6 loss in 1 half-moves
18 Rg6 loss in 1 half-moves
19 Rh6 loss in 1 half-moves