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

EGTB: win in 10 half-moves

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