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

EGTB: win in 4 half-moves

# move score
1 Rc1 win in 3 half-moves
2 Kc1 draw
3 Kd3 draw
4 Kd4 draw
5 Ke1 draw
6 Ke4 draw
7 Ked2 draw
8 Kee2 draw
9 Ra3 draw
10 Ra7 draw
11 Rb1 draw
12 Kc2 loss in 2 half-moves
13 Kdd2 loss in 2 half-moves
14 Kde2 loss in 2 half-moves
15 Kf2 loss in 2 half-moves
16 Kf3 loss in 2 half-moves
17 Kf4 loss in 2 half-moves
18 Ra2 loss in 2 half-moves
19 Ra4 loss in 2 half-moves
20 Ra5 loss in 2 half-moves
21 Ra6 loss in 2 half-moves
22 Ra8 loss in 2 half-moves