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

EGTB: win in 4 half-moves

# move score
1 Kc3 win in 3 half-moves
2 Kd2 win in 3 half-moves
3 Re2 win in 3 half-moves
4 Kd1 win in 7 half-moves
5 Kb3 draw
6 Kb4 draw
7 Kb5 draw
8 Kc5 draw
9 Kd3 draw
10 Kd4 draw
11 Kf1 draw
12 Ra2 draw
13 Rb1 draw
14 Rb4 draw
15 Rb6 draw
16 Rc2 draw
17 Rd2 draw
18 Kd5 loss in 2 half-moves
19 Ke2 loss in 2 half-moves
20 Kf2 loss in 2 half-moves
21 Rb3 loss in 2 half-moves
22 Rb5 loss in 2 half-moves
23 Rb7 loss in 2 half-moves
24 Rb8 loss in 2 half-moves
25 Rf2 loss in 2 half-moves
26 Rg2 loss in 2 half-moves
27 Rh2 loss in 2 half-moves