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