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 Ka4 draw
3 Ka5 draw
4 Kb4 draw
5 Kc4 draw
6 Ra3 draw
7 Rb1 draw
8 Rb4 draw
9 Rc3 draw
10 Rh3 draw
11 Ka6 loss in 10 half-moves
12 Kb6 loss in 10 half-moves
13 Kc5 loss in 2 half-moves
14 Kc6 loss in 2 half-moves
15 Rd3 loss in 2 half-moves
16 Re3 loss in 2 half-moves
17 Rf3 loss in 2 half-moves
18 Rg3 loss in 2 half-moves