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 Rh7 win in 1 half-moves
4 K7b7 draw
5 K7b8 draw
6 K8b7 draw
7 K8b8 draw
8 Rb7 draw
9 Rc2 draw
10 Rc4 draw
11 Rc5 draw
12 Rc6 draw
13 Rc8 draw
14 Rd7 draw
15 Re7 draw
16 Rf7 draw
17 Rg7 draw
18 Rc1 loss in 1 half-moves
19 Rc3 loss in 1 half-moves