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

EGTB: win in 20 half-moves

# move score
1 Rb3 win in 19 half-moves
2 Rh4 win in 21 half-moves
3 Rh5 win in 21 half-moves
4 Rh6 win in 21 half-moves
5 Rh7 win in 21 half-moves
6 Rh8 win in 21 half-moves
7 Kd5 win in 23 half-moves
8 Kb4 win in 25 half-moves
9 Kb5 win in 27 half-moves
10 Kc5 win in 27 half-moves
11 Kd4 loss in 4 half-moves
12 Ra3 loss in 4 half-moves
13 Rf3 loss in 4 half-moves
14 Rg3 loss in 4 half-moves
15 Kb3 loss in 2 half-moves
16 Kc3 loss in 2 half-moves
17 Kd3 loss in 2 half-moves
18 Rc3 loss in 2 half-moves
19 Rd3 loss in 2 half-moves
20 Re3 loss in 2 half-moves
21 Rh1 loss in 2 half-moves
22 Rh2 loss in 2 half-moves