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

EGTB: win in 4 half-moves

# move score
1 K5b5 win in 3 half-moves
2 K5b6 win in 3 half-moves
3 K6b5 win in 3 half-moves
4 K6b6 win in 3 half-moves
5 K6d5 win in 3 half-moves
6 Kb7 win in 3 half-moves
7 Kd7 win in 3 half-moves
8 Rf4 win in 3 half-moves
9 Rf7 win in 3 half-moves
10 K5d5 draw
11 K5d6 draw
12 K6d6 draw
13 Kc7 draw
14 Re6 draw
15 Rf3 draw
16 Rf5 draw
17 Rf8 draw
18 Rg6 draw
19 Rh6 draw
20 Kb4 loss in 2 half-moves
21 Kc4 loss in 2 half-moves
22 Kd4 loss in 2 half-moves
23 Rd6 loss in 2 half-moves
24 Rf1 loss in 2 half-moves
25 Rf2 loss in 2 half-moves