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

EGTB: win in 4 half-moves

# move score
1 K5b6 win in 3 half-moves
2 K7b6 win in 3 half-moves
3 K7c6 win in 3 half-moves
4 K7d6 win in 3 half-moves
5 Kb7 win in 3 half-moves
6 Rf8 win in 3 half-moves
7 Kb8 win in 7 half-moves
8 K5c6 draw
9 K5d6 draw
10 Kc8 draw
11 Kd5 draw
12 Kd7 draw
13 Kd8 draw
14 Re7 draw
15 Rf5 draw
16 Rf6 draw
17 Rg7 draw
18 Rh7 draw
19 Kb4 loss in 2 half-moves
20 Kb5 loss in 2 half-moves
21 Kc4 loss in 2 half-moves
22 Kd4 loss in 2 half-moves
23 Rd7 loss in 2 half-moves
24 Rf1 loss in 2 half-moves
25 Rf2 loss in 2 half-moves
26 Rf3 loss in 2 half-moves
27 Rf4 loss in 2 half-moves