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 Rd8 win in 1 half-moves
4 K7b7 draw
5 K7b8 draw
6 K8b7 draw
7 K8b8 draw
8 Rc4 draw
9 Rd5 draw
10 Rd6 draw
11 Rd7 draw
12 Re4 draw
13 Rf4 draw
14 Rg4 draw
15 Rh4 draw
16 Ra4 loss in 1 half-moves
17 Rb4 loss in 1 half-moves
18 Rd1 loss in 1 half-moves
19 Rd2 loss in 1 half-moves
20 Rd3 loss in 1 half-moves