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 K6b6 win in 3 half-moves
3 Kb7 win in 3 half-moves
4 Kc7 win in 3 half-moves
5 Kd7 win in 3 half-moves
6 Rf7 win in 3 half-moves
7 Rc8 win in 7 half-moves
8 K5d5 draw
9 K5d6 draw
10 K6d5 draw
11 K6d6 draw
12 Ra8 draw
13 Re8 draw
14 Rf5 draw
15 Rf6 draw
16 Rg8 draw
17 Rh8 draw
18 K5b5 loss in 2 half-moves
19 K6b5 loss in 2 half-moves
20 Kb4 loss in 2 half-moves
21 Kc4 loss in 2 half-moves
22 Kd4 loss in 2 half-moves
23 Rb8 loss in 2 half-moves
24 Rd8 loss in 2 half-moves
25 Rf1 loss in 2 half-moves
26 Rf2 loss in 2 half-moves
27 Rf3 loss in 2 half-moves
28 Rf4 loss in 2 half-moves