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 K8a7 draw
3 K8a8 draw
4 K8c8 draw
5 Rb1 draw
6 Rb2 draw
7 Rb5 draw
8 Rb6 draw
9 Rf4 draw
10 Rg4 draw
11 Rh4 draw
12 K7a8 loss in 2 half-moves
13 K7c8 loss in 2 half-moves
14 Ka6 loss in 2 half-moves
15 Kb6 loss in 2 half-moves
16 Kc6 loss in 2 half-moves
17 K7a7 loss in 1 half-moves
18 K7c7 loss in 1 half-moves
19 K8c7 loss in 1 half-moves
20 Ra4 loss in 1 half-moves
21 Rc4 loss in 1 half-moves
22 Rd4 loss in 1 half-moves
23 Re4 loss in 1 half-moves