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

EGTB: win in 4 half-moves

# move score
1 Rc1 win in 3 half-moves
2 K4c4 draw
3 K4c5 draw
4 K5c4 draw
5 K5c5 draw
6 Kc3 draw
7 Kd3 draw
8 Kd6 draw
9 Ke6 draw
10 Ra1 draw
11 Rb1 draw
12 K4e4 loss in 2 half-moves
13 K4e5 loss in 2 half-moves
14 K5e4 loss in 2 half-moves
15 K5e5 loss in 2 half-moves
16 Kc6 loss in 2 half-moves
17 Ke3 loss in 2 half-moves
18 Rd2 loss in 2 half-moves
19 Rd3 loss in 2 half-moves
20 Re1 loss in 2 half-moves
21 Rf1 loss in 2 half-moves
22 Rg1 loss in 2 half-moves
23 Rh1 loss in 2 half-moves