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

EGTB: win in 20 half-moves

# move score
1 Kc7 win in 19 half-moves
2 Rb1 win in 21 half-moves
3 Rb3 win in 21 half-moves
4 Rc1 win in 21 half-moves
5 Rc3 win in 21 half-moves
6 Ka7 draw
7 Ka8 draw
8 Kb7 draw
9 Kc8 draw
10 R1a2 draw
11 R3a2 draw
12 Ra4 draw
13 Ra5 draw
14 Ra8 draw
15 Ra6 loss in 2 half-moves
16 Ra7 loss in 2 half-moves
17 Rd1 loss in 2 half-moves
18 Rd3 loss in 2 half-moves
19 Re1 loss in 2 half-moves
20 Re3 loss in 2 half-moves
21 Rf1 loss in 2 half-moves
22 Rf3 loss in 2 half-moves
23 Rg1 loss in 2 half-moves
24 Rg3 loss in 2 half-moves
25 Rh1 loss in 2 half-moves
26 Rh3 loss in 2 half-moves