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 Ka8 draw
3 Kaa7 draw
4 Kab7 draw
5 Kb6 draw
6 Kba7 draw
7 Kbb7 draw
8 Kc8 draw
9 Ra7 draw
10 Rc2 draw
11 Rc4 draw
12 Rc5 draw
13 Rc6 draw
14 Rc8 draw
15 Rd7 draw
16 Re7 draw
17 Rf7 draw
18 Rg7 draw
19 Rh7 draw
20 Ka5 loss in 2 half-moves
21 Kb5 loss in 2 half-moves
22 Rb7 loss in 2 half-moves
23 Rc3 loss in 2 half-moves