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

EGTB: win in 4 half-moves

# move score
1 Kb5 win in 3 half-moves
2 Kb6 win in 3 half-moves
3 Kcd5 win in 3 half-moves
4 Kd6 win in 3 half-moves
5 Rb7 win in 3 half-moves
6 Kc6 win in 5 half-moves
7 Rc6 win in 5 half-moves
8 Kb4 draw
9 Kc3 draw
10 Kcc4 draw
11 Kd3 draw
12 Kdc4 draw
13 Kdd5 draw
14 Ra7 draw
15 Rc8 draw
16 Rd7 draw
17 Ke3 loss in 2 half-moves
18 Ke4 loss in 2 half-moves
19 Ke5 loss in 2 half-moves
20 Re7 loss in 2 half-moves
21 Rf7 loss in 2 half-moves
22 Rg7 loss in 2 half-moves
23 Rh7 loss in 2 half-moves