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

EGTB: win in 4 half-moves

# move score
1 Kc4 win in 3 half-moves
2 K6b6 draw
3 K6d5 draw
4 K6d6 draw
5 Ra7 draw
6 Rc8 draw
7 Re7 draw
8 Rf7 draw
9 Rg7 draw
10 Rh7 draw
11 K5b6 loss in 2 half-moves
12 K5d6 loss in 2 half-moves
13 Kb4 loss in 2 half-moves
14 Kd4 loss in 2 half-moves
15 K5b5 loss in 1 half-moves
16 K5d5 loss in 1 half-moves
17 K6b5 loss in 1 half-moves
18 Kb7 loss in 1 half-moves
19 Kd7 loss in 1 half-moves
20 Rb7 loss in 1 half-moves
21 Rd7 loss in 1 half-moves