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

EGTB: win in 10 half-moves

# move score
1 Kb4 win in 9 half-moves
2 Kb5 draw
3 Kb6 draw
4 Kc1 draw
5 Kc6 draw
6 Ke1 draw
7 Ra1 draw
8 Rb2 draw
9 Rb3 draw
10 Rb5 draw
11 Rb7 draw
12 Rb8 draw
13 Rc1 draw
14 Kc2 loss in 2 half-moves
15 Kc4 loss in 2 half-moves
16 Kd2 loss in 2 half-moves
17 Kd4 loss in 2 half-moves
18 Kd5 loss in 2 half-moves
19 Kd6 loss in 2 half-moves
20 Ke2 loss in 2 half-moves
21 Rb4 loss in 2 half-moves
22 Rb6 loss in 2 half-moves