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

EGTB: win in 4 half-moves

# move score
1 Rc8 win in 3 half-moves
2 Ra1 win in 7 half-moves
3 Ka4 draw
4 Ka5 draw
5 Ka6 draw
6 Ka7 draw
7 Ka8 draw
8 Kb4 draw
9 Kb6 draw
10 Kb7 draw
11 Kc4 draw
12 Kc5 draw
13 Kc6 draw
14 Kc7 draw
15 Kc8 draw
16 Rb1 draw
17 Rc2 draw
18 Rc3 draw
19 Rc7 draw
20 Rd1 draw
21 Re1 draw
22 Rg1 draw
23 Rh1 draw
24 Rc4 loss in 2 half-moves
25 Rc5 loss in 2 half-moves
26 Rc6 loss in 2 half-moves
27 Rf1 loss in 2 half-moves