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

EGTB: win in 6 half-moves

# move score
1 Kc6 win in 5 half-moves
2 Rc8 win in 11 half-moves
3 Kb6 win in 15 half-moves
4 Kb4 draw
5 Kb5 draw
6 Kc4 draw
7 Kc7 draw
8 Kc8 draw
9 Kd7 draw
10 Ke7 draw
11 Ke8 draw
12 Ra8 draw
13 Rb1 draw
14 Rb2 draw
15 Rb5 draw
16 Rb6 draw
17 Rb7 draw
18 Kd4 loss in 2 half-moves
19 Kd5 loss in 2 half-moves
20 Kd6 loss in 2 half-moves
21 Rb3 loss in 2 half-moves
22 Rb4 loss in 2 half-moves