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

EGTB: win in 2 half-moves

# move score
1 Ka6 win in 1 half-moves
2 Kb6 win in 1 half-moves
3 Rc6 win in 1 half-moves
4 Rc8 win in 3 half-moves
5 K7b7 draw
6 K7b8 draw
7 K8b7 draw
8 K8b8 draw
9 Ra4 draw
10 Rb4 draw
11 Rc5 draw
12 Rc7 draw
13 Rd4 draw
14 Rh4 draw
15 Rc1 loss in 2 half-moves
16 Rc2 loss in 2 half-moves
17 Rc3 loss in 2 half-moves
18 Re4 loss in 2 half-moves
19 Rf4 loss in 2 half-moves
20 Rg4 loss in 2 half-moves