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

EGTB: win in 4 half-moves

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