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

EGTB: win in 4 half-moves

# move score
1 Kb6 win in 3 half-moves
2 Ra7 win in 3 half-moves
3 Rb7 win in 3 half-moves
4 Rc8 win in 7 half-moves
5 Ka7 draw
6 Kb4 draw
7 Kb5 draw
8 Kb7 draw
9 Kb8 draw
10 Kc4 draw
11 Kc6 draw
12 Kd5 draw
13 Kd6 draw
14 Rd7 draw
15 Re7 draw
16 Kd4 loss in 2 half-moves
17 Rc6 loss in 2 half-moves
18 Rf7 loss in 2 half-moves
19 Rg7 loss in 2 half-moves
20 Rh7 loss in 2 half-moves