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

EGTB: win in 2 half-moves

# move score
1 a3 win in 1 half-moves
2 Kc4 win in 1 half-moves
3 Kd2 win in 1 half-moves
4 Kd4 win in 1 half-moves
5 Ke2 win in 1 half-moves
6 Ke3 win in 1 half-moves
7 Ke4 win in 1 half-moves
8 Rc1 win in 1 half-moves
9 Rc3 win in 1 half-moves
10 Rc5 win in 1 half-moves
11 Rc6 win in 1 half-moves
12 Rc8 win in 1 half-moves
13 Rd7 win in 1 half-moves
14 Re7 win in 1 half-moves
15 Rf7 win in 1 half-moves
16 Rg7 win in 1 half-moves
17 Rh7 win in 1 half-moves
18 Kc2 loss in 1 half-moves
19 Kc3 loss in 1 half-moves
20 Ra7 loss in 1 half-moves
21 Rb7 loss in 1 half-moves
22 Rc2 loss in 1 half-moves
23 Rc4 loss in 1 half-moves