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

EGTB: win in 4 half-moves

# move score
1 Ke3 win in 3 half-moves
2 Kb1 draw
3 Kd1 draw
4 Kd2 draw
5 Kd3 draw
6 Ke4 draw
7 Ke5 draw
8 Rd7 draw
9 Re7 draw
10 Rf1 draw
11 Rf2 draw
12 Rf4 draw
13 Rf6 draw
14 Rf8 draw
15 Rg7 draw
16 Rh7 draw
17 Kb2 loss in 2 half-moves
18 Kc2 loss in 2 half-moves
19 Kc3 loss in 2 half-moves
20 Kc4 loss in 2 half-moves
21 Kc5 loss in 2 half-moves
22 Kd5 loss in 2 half-moves
23 Ra7 loss in 2 half-moves
24 Rb7 loss in 2 half-moves
25 Rc7 loss in 2 half-moves
26 Rf3 loss in 2 half-moves
27 Rf5 loss in 2 half-moves