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

EGTB: win in 6 half-moves

# move score
1 Rb1 win in 5 half-moves
2 Rc8 win in 5 half-moves
3 K8b8 win in 7 half-moves
4 Ra1 win in 13 half-moves
5 K7b7 draw
6 K7b8 draw
7 K8b7 draw
8 Ka6 draw
9 Rc2 draw
10 Rc3 draw
11 Rc7 draw
12 Rg1 draw
13 Rh1 draw
14 Kb6 loss in 2 half-moves
15 Rc4 loss in 2 half-moves
16 Rc5 loss in 2 half-moves
17 Rc6 loss in 2 half-moves
18 Rd1 loss in 2 half-moves
19 Re1 loss in 2 half-moves
20 Rf1 loss in 2 half-moves