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

EGTB: win in 38 half-moves

# move score
1 Kb5 win in 37 half-moves
2 Kb6 win in 37 half-moves
3 Kb7 win in 39 half-moves
4 Rb8 win in 41 half-moves
5 Rc8 win in 41 half-moves
6 Rd8 win in 43 half-moves
7 Re8 win in 45 half-moves
8 Ka7 win in 51 half-moves
9 Ka5 draw
10 Kb2 draw
11 Kb3 draw
12 Kb4 draw
13 Kc2 draw
14 Kc4 draw
15 Kd2 draw
16 Kd3 draw
17 Kd4 draw
18 Rf8 draw
19 Ra7 loss in 2 half-moves
20 Rg8 loss in 2 half-moves
21 Rh8 loss in 2 half-moves