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

EGTB: win in 4 half-moves

# move score
1 K6c7 win in 3 half-moves
2 K6e6 win in 3 half-moves
3 K6e7 win in 3 half-moves
4 K7e6 win in 3 half-moves
5 Re6 win in 3 half-moves
6 Rf5 win in 3 half-moves
7 Rf8 win in 3 half-moves
8 K6c6 win in 5 half-moves
9 K7c6 draw
10 K7c7 draw
11 K7e7 draw
12 Kc8 draw
13 Kd5 draw
14 Kd8 draw
15 Ke5 draw
16 Ke8 draw
17 Rf4 draw
18 Rf7 draw
19 Kc5 loss in 2 half-moves
20 Rf1 loss in 2 half-moves
21 Rf2 loss in 2 half-moves
22 Rf3 loss in 2 half-moves
23 Rg6 loss in 2 half-moves
24 Rh6 loss in 2 half-moves