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

EGTB: win in 4 half-moves

# move score
1 K7b8 win in 3 half-moves
2 K8b8 win in 3 half-moves
3 Kb6 win in 3 half-moves
4 Rb6 win in 3 half-moves
5 Rb8 win in 3 half-moves
6 Ka6 draw
7 Rb1 draw
8 Rb2 draw
9 Rc7 draw
10 Rh7 draw
11 Rb3 loss in 2 half-moves
12 Rb4 loss in 2 half-moves
13 Rb5 loss in 2 half-moves
14 Rd7 loss in 2 half-moves
15 Re7 loss in 2 half-moves
16 Rf7 loss in 2 half-moves
17 Rg7 loss in 2 half-moves