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

EGTB: win in 4 half-moves

# move score
1 Kc3 win in 3 half-moves
2 Rd1 win in 3 half-moves
3 Rd2 win in 3 half-moves
4 Rd3 win in 3 half-moves
5 Kc1 draw
6 Kc2 draw
7 Ra7 draw
8 Rb7 draw
9 Rc7 draw
10 Rd5 draw
11 Ka1 loss in 4 half-moves
12 Ka2 loss in 4 half-moves
13 Ka3 loss in 4 half-moves
14 Kb1 loss in 4 half-moves
15 Kb3 loss in 4 half-moves
16 Rd4 loss in 4 half-moves
17 Rd8 loss in 4 half-moves
18 Rg7 loss in 4 half-moves
19 Rh7 loss in 4 half-moves
20 Rd6 loss in 2 half-moves
21 Rf7 loss in 2 half-moves
22 Re7 loss in 1 half-moves