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

EGTB: win in 4 half-moves

# move score
1 K8b8 win in 3 half-moves
2 K7b8 win in 5 half-moves
3 K8b7 win in 5 half-moves
4 Kb6 win in 5 half-moves
5 Ra3 win in 5 half-moves
6 Rb3 win in 5 half-moves
7 K7b7 draw
8 Ka6 draw
9 Rc1 draw
10 Rc2 draw
11 Rc4 draw
12 Rc5 draw
13 Rc6 draw
14 Rd3 draw
15 Rh3 draw
16 Rc7 loss in 2 half-moves
17 Rc8 loss in 2 half-moves
18 Re3 loss in 2 half-moves
19 Rf3 loss in 2 half-moves
20 Rg3 loss in 2 half-moves