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

EGTB: win in 50 half-moves

# move score
1 Rb5 win in 49 half-moves
2 Rb6 win in 53 half-moves
3 Rb4 draw
4 Rc1 draw
5 Rd1 draw
6 Re1 draw
7 K7a7 loss in 2 half-moves
8 K7a8 loss in 2 half-moves
9 K7c7 loss in 2 half-moves
10 K7c8 loss in 2 half-moves
11 K8a7 loss in 2 half-moves
12 K8a8 loss in 2 half-moves
13 K8c7 loss in 2 half-moves
14 K8c8 loss in 2 half-moves
15 Ka6 loss in 2 half-moves
16 Kb6 loss in 2 half-moves
17 Kc6 loss in 2 half-moves
18 Ra1 loss in 2 half-moves
19 Rb2 loss in 2 half-moves
20 Rb3 loss in 2 half-moves
21 Rf1 loss in 2 half-moves
22 Rg1 loss in 2 half-moves
23 Rh1 loss in 2 half-moves