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

EGTB: win in 2 half-moves

# move score
1 Kb8 win in 1 half-moves
2 Kc6 draw
3 Kcd8 draw
4 Kd6 draw
5 Kdd8 draw
6 Ke8 draw
7 Ra7 draw
8 Rb7 draw
9 Rc1 draw
10 Rc2 draw
11 Rc3 draw
12 Rc4 draw
13 Rc5 draw
14 Rc6 draw
15 Kb7 loss in 2 half-moves
16 Ke6 loss in 1 half-moves
17 Ke7 loss in 1 half-moves