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

EGTB: win in 2 half-moves

# move score
1 Rc1 win in 1 half-moves
2 Ka5 draw
3 Kb5 draw
4 Kc5 draw
5 Kc6 draw
6 Rc6 draw
7 Rd8 draw
8 Rh8 draw
9 Rc7 loss in 20 half-moves
10 Kb7 loss in 16 half-moves
11 Ka7 loss in 12 half-moves
12 Kc7 loss in 10 half-moves
13 Rb8 loss in 8 half-moves
14 Ka6 loss in 6 half-moves
15 Ra8 loss in 2 half-moves
16 Rc2 loss in 2 half-moves
17 Rc3 loss in 2 half-moves
18 Rc4 loss in 2 half-moves
19 Rc5 loss in 2 half-moves
20 Re8 loss in 2 half-moves
21 Rf8 loss in 2 half-moves
22 Rg8 loss in 2 half-moves