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

EGTB: win in 4 half-moves

# move score
1 Kb4 win in 3 half-moves
2 Kb5 win in 3 half-moves
3 Ra7 win in 3 half-moves
4 Ka3 draw
5 Ka5 draw
6 Kb3 draw
7 Kc6 draw
8 Kd6 draw
9 Ke6 draw
10 Rb7 draw
11 Rc1 draw
12 Rc2 draw
13 Rc6 draw
14 Kc8 loss in 2 half-moves
15 Kd8 loss in 2 half-moves
16 Ke7 loss in 2 half-moves
17 Ke8 loss in 2 half-moves
18 Rc3 loss in 2 half-moves
19 Rc4 loss in 2 half-moves
20 Rc5 loss in 2 half-moves
21 Rc8 loss in 2 half-moves