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