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

EGTB: win in 4 half-moves

# move score
1 Rc3 win in 3 half-moves
2 Kc3 win in 9 half-moves
3 Kd1 draw
4 Ke1 draw
5 Ked2 draw
6 Kf1 draw
7 Kf2 draw
8 Ra3 draw
9 Rb2 draw
10 Kc2 loss in 2 half-moves
11 Kc4 loss in 2 half-moves
12 Kd4 loss in 2 half-moves
13 Kdd2 loss in 2 half-moves
14 Kde3 loss in 2 half-moves
15 Ke4 loss in 2 half-moves
16 Kee3 loss in 2 half-moves
17 Kf3 loss in 2 half-moves
18 Rb1 loss in 2 half-moves
19 Rb4 loss in 2 half-moves
20 Rb5 loss in 2 half-moves
21 Rb6 loss in 2 half-moves
22 Rb7 loss in 2 half-moves
23 Rb8 loss in 2 half-moves