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

EGTB: win in 2 half-moves

# move score
1 Rb4 win in 1 half-moves
2 K7a7 win in 3 half-moves
3 K7c7 win in 3 half-moves
4 K7c8 win in 3 half-moves
5 K8a8 win in 3 half-moves
6 K8c7 win in 3 half-moves
7 K8c8 win in 3 half-moves
8 Ka6 win in 3 half-moves
9 Kc6 win in 3 half-moves
10 Ra1 win in 3 half-moves
11 Rb2 win in 3 half-moves
12 Rb3 win in 3 half-moves
13 Rc1 win in 3 half-moves
14 Kb6 win in 5 half-moves
15 K7a8 draw
16 K8a7 draw
17 Rb5 draw
18 Rd1 draw
19 Re1 draw
20 Rf1 draw
21 Rb6 loss in 2 half-moves
22 Rg1 loss in 2 half-moves
23 Rh1 loss in 2 half-moves