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 Ra4 win in 3 half-moves
3 Rb4 win in 3 half-moves
4 K7b8 win in 5 half-moves
5 K8b7 win in 5 half-moves
6 Kb6 win in 5 half-moves
7 Rc8 win in 5 half-moves
8 K7b7 draw
9 Ka6 draw
10 Rc1 draw
11 Rc2 draw
12 Rc3 draw
13 Rd4 draw
14 Re4 draw
15 Rf4 draw
16 Rc5 loss in 2 half-moves
17 Rc6 loss in 2 half-moves
18 Rc7 loss in 2 half-moves
19 Rg4 loss in 2 half-moves
20 Rh4 loss in 2 half-moves