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

EGTB: win in 4 half-moves

# move score
1 K6b7 win in 3 half-moves
2 K6d7 win in 3 half-moves
3 K7b7 win in 3 half-moves
4 Kb8 win in 3 half-moves
5 Rf8 win in 3 half-moves
6 K6d6 draw
7 K7d6 draw
8 K7d7 draw
9 Kc8 draw
10 Kd8 draw
11 Re6 draw
12 Rf1 draw
13 Rf7 draw
14 Rg6 draw
15 Rh6 draw
16 K6b6 loss in 2 half-moves
17 K7b6 loss in 2 half-moves
18 Kb5 loss in 2 half-moves
19 Kc5 loss in 2 half-moves
20 Kd5 loss in 2 half-moves
21 Rd6 loss in 2 half-moves
22 Rf2 loss in 2 half-moves
23 Rf3 loss in 2 half-moves
24 Rf4 loss in 2 half-moves
25 Rf5 loss in 2 half-moves