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

EGTB: win in 2 half-moves

# move score
1 Rb1 win in 1 half-moves
2 K7a8 draw
3 K8a7 draw
4 K8a8 draw
5 Ka6 draw
6 Kb6 draw
7 Ra2 draw
8 Rb3 draw
9 Rb4 draw
10 Rg2 draw
11 Rh2 draw
12 K7a7 loss in 2 half-moves
13 K7c7 loss in 2 half-moves
14 K7c8 loss in 2 half-moves
15 K8c7 loss in 2 half-moves
16 K8c8 loss in 2 half-moves
17 Kc6 loss in 2 half-moves
18 Rb5 loss in 2 half-moves
19 Rb6 loss in 2 half-moves
20 Rc2 loss in 2 half-moves
21 Rd2 loss in 2 half-moves
22 Re2 loss in 2 half-moves
23 Rf2 loss in 2 half-moves