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

EGTB: win in 4 half-moves

# move score
1 Rc3 win in 3 half-moves
2 Ka2 draw
3 Kab1 draw
4 Kab2 draw
5 Kb3 draw
6 Kc1 draw
7 Kc3 draw
8 Kcb1 draw
9 Kcb2 draw
10 Kd1 draw
11 Kd2 draw
12 Kd3 draw
13 Ra4 draw
14 Rb4 draw
15 Rc8 draw
16 Rd4 draw
17 Rh4 draw
18 Rc5 loss in 2 half-moves
19 Rc6 loss in 2 half-moves
20 Rc7 loss in 2 half-moves
21 Re4 loss in 2 half-moves
22 Rf4 loss in 2 half-moves
23 Rg4 loss in 2 half-moves