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 Rf5 win in 3 half-moves
3 Kb3 win in 5 half-moves
4 Kb2 draw
5 Kcd2 draw
6 Kcd3 draw
7 Kcd4 draw
8 Ke4 draw
9 Ked2 draw
10 Ked3 draw
11 Ked4 draw
12 Kf2 draw
13 Kf3 draw
14 Kf4 draw
15 Rc5 draw
16 Rd5 draw
17 Re4 draw
18 Rg5 draw
19 Rh5 draw
20 Kb4 loss in 2 half-moves
21 Kc2 loss in 2 half-moves
22 Ke2 loss in 2 half-moves
23 Ra5 loss in 2 half-moves
24 Rb5 loss in 2 half-moves
25 Re6 loss in 2 half-moves
26 Re7 loss in 2 half-moves
27 Re8 loss in 2 half-moves