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 K8a7 draw
3 K8a8 draw
4 K8c8 draw
5 Rb3 draw
6 Rb4 draw
7 Rb5 draw
8 Rb6 draw
9 Rg1 draw
10 Rh1 draw
11 K7a8 loss in 2 half-moves
12 K7c8 loss in 2 half-moves
13 Ka6 loss in 2 half-moves
14 Kb6 loss in 2 half-moves
15 Kc6 loss in 2 half-moves
16 K7a7 loss in 1 half-moves
17 K7c7 loss in 1 half-moves
18 K8c7 loss in 1 half-moves
19 Ra1 loss in 1 half-moves
20 Rc1 loss in 1 half-moves
21 Rd1 loss in 1 half-moves
22 Re1 loss in 1 half-moves
23 Rf1 loss in 1 half-moves