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

EGTB: win in 4 half-moves

# move score
1 Kc4 win in 3 half-moves
2 Rc8 win in 3 half-moves
3 Kc2 win in 5 half-moves
4 Ra8 win in 7 half-moves
5 Ka5 draw
6 Ka6 draw
7 Ka7 draw
8 Kb5 draw
9 Kb7 draw
10 Kc3 draw
11 Kc5 draw
12 Kc6 draw
13 Kc7 draw
14 Kd2 draw
15 Kd4 draw
16 Ke2 draw
17 Ke3 draw
18 Ke4 draw
19 Rb8 draw
20 Rd7 draw
21 Re8 draw
22 Rd4 loss in 2 half-moves
23 Rd5 loss in 2 half-moves
24 Rd6 loss in 2 half-moves
25 Rf8 loss in 2 half-moves
26 Rg8 loss in 2 half-moves
27 Rh8 loss in 2 half-moves