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

EGTB: win in 4 half-moves

# move score
1 Rc4 win in 3 half-moves
2 Kd4 win in 7 half-moves
3 Ra6 win in 7 half-moves
4 Ka1 draw
5 Ka2 draw
6 Ka3 draw
7 Kb1 draw
8 Kb4 draw
9 Kbb3 draw
10 Kbc2 draw
11 Kc1 draw
12 Kc4 draw
13 Kcb3 draw
14 Kcc2 draw
15 Rb6 draw
16 Rc5 draw
17 Rc7 draw
18 Rc8 draw
19 Rd6 draw
20 Rh6 draw
21 Kd2 loss in 2 half-moves
22 Kd3 loss in 2 half-moves
23 Re6 loss in 2 half-moves
24 Rf6 loss in 2 half-moves
25 Rg6 loss in 2 half-moves