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

EGTB: win in 2 half-moves

# move score
1 Rb7 win in 1 half-moves
2 Rh6 win in 1 half-moves
3 Ka5 draw
4 Kbc6 draw
5 Kcc6 draw
6 Kd5 draw
7 Ra6 draw
8 Rb8 draw
9 Rc6 loss in 2 half-moves
10 Rd6 loss in 2 half-moves
11 Re6 loss in 2 half-moves
12 Rf6 loss in 2 half-moves
13 Rg6 loss in 2 half-moves
14 Ka4 loss in 1 half-moves
15 Ka6 loss in 1 half-moves
16 Kbb4 loss in 1 half-moves
17 Kbc4 loss in 1 half-moves
18 Kcb4 loss in 1 half-moves
19 Kcc4 loss in 1 half-moves
20 Kd4 loss in 1 half-moves
21 Kd6 loss in 1 half-moves