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

EGTB: win in 2 half-moves

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