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

EGTB: win in 5 half-moves

# move score
1 a3 win in 4 half-moves
2 Ke3 win in 9 half-moves
3 Ke1 win in 11 half-moves
4 Ke2 win in 11 half-moves
5 Kf3 win in 11 half-moves
6 Rb1 win in 11 half-moves
7 Kf1 win in 13 half-moves
8 Ra2 win in 13 half-moves
9 Rb3 win in 13 half-moves
10 Rb4 win in 13 half-moves
11 Rb5 win in 13 half-moves
12 Rb6 win in 13 half-moves
13 Rc2 win in 13 half-moves
14 Kg1 win in 15 half-moves
15 Kg2 win in 15 half-moves
16 Kg3 win in 15 half-moves
17 Rd2 win in 15 half-moves
18 Rb7 loss in 2 half-moves
19 Rb8 loss in 2 half-moves
20 Re2 loss in 2 half-moves