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 K5d5 win in 5 half-moves
4 K6d5 win in 5 half-moves
5 K6d6 win in 5 half-moves
6 Kd7 win in 5 half-moves
7 Rd5 win in 5 half-moves
8 Kc7 draw
9 Re6 draw
10 Re8 draw
11 Rf5 draw
12 Rg5 draw
13 Rh5 draw
14 K5b5 loss in 2 half-moves
15 K5d6 loss in 2 half-moves
16 K6b5 loss in 2 half-moves
17 Kb4 loss in 2 half-moves
18 Kb7 loss in 2 half-moves
19 Kc4 loss in 2 half-moves
20 Kd4 loss in 2 half-moves
21 Re1 loss in 2 half-moves
22 Re2 loss in 2 half-moves
23 Re3 loss in 2 half-moves
24 Re4 loss in 2 half-moves
25 Re7 loss in 2 half-moves