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 Ka6 draw
3 Kc7 draw
4 Kc8 draw
5 Ra2 draw
6 Rb1 draw
7 Rb6 draw
8 Rh2 draw
9 Kb8 loss in 14 half-moves
10 Ka7 loss in 12 half-moves
11 Ka8 loss in 12 half-moves
12 Kb6 loss in 2 half-moves
13 Kc6 loss in 2 half-moves
14 Rb4 loss in 2 half-moves
15 Rb5 loss in 2 half-moves
16 Rc2 loss in 2 half-moves
17 Rd2 loss in 2 half-moves
18 Re2 loss in 2 half-moves
19 Rf2 loss in 2 half-moves
20 Rg2 loss in 2 half-moves