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 K7c7 draw
3 K7c8 draw
4 K8c7 draw
5 K8c8 draw
6 Rc6 draw
7 Rf6 draw
8 Rg6 draw
9 Rh6 draw
10 K7a7 loss in 2 half-moves
11 K7a8 loss in 2 half-moves
12 K8a7 loss in 2 half-moves
13 K8a8 loss in 2 half-moves
14 Ka6 loss in 2 half-moves
15 Ra6 loss in 2 half-moves
16 Rb1 loss in 2 half-moves
17 Rb2 loss in 2 half-moves
18 Rb4 loss in 2 half-moves
19 Rb5 loss in 2 half-moves
20 Rd6 loss in 2 half-moves
21 Re6 loss in 2 half-moves
22 Kc6 loss in 1 half-moves