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

EGTB: win in 50 half-moves

# move score
1 K8b7 win in 49 half-moves
2 Kb6 win in 49 half-moves
3 K7b7 win in 51 half-moves
4 Ka6 win in 53 half-moves
5 Rb1 win in 55 half-moves
6 Rb2 win in 55 half-moves
7 Rc8 win in 55 half-moves
8 Rh8 win in 55 half-moves
9 Rb3 win in 59 half-moves
10 Rd8 win in 59 half-moves
11 Rb7 draw
12 Rb4 loss in 2 half-moves
13 Rb5 loss in 2 half-moves
14 Rb6 loss in 2 half-moves
15 Re8 loss in 2 half-moves
16 Rf8 loss in 2 half-moves
17 Rg8 loss in 2 half-moves