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

EGTB: win in 4 half-moves

# move score
1 Rc2 win in 3 half-moves
2 Rd2 win in 3 half-moves
3 Kc7 draw
4 Kc8 draw
5 Kd7 draw
6 Kde7 draw
7 Kde8 draw
8 Kfe7 draw
9 Kfe8 draw
10 Kg8 draw
11 Ra2 draw
12 Rb1 draw
13 Rb3 draw
14 Rb7 draw
15 Rb8 draw
16 Re2 draw
17 Rf2 draw
18 Kf7 loss in 2 half-moves
19 Kg7 loss in 2 half-moves
20 Rb4 loss in 2 half-moves
21 Rb5 loss in 2 half-moves
22 Rb6 loss in 2 half-moves
23 Rg2 loss in 2 half-moves
24 Rh2 loss in 2 half-moves