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

EGTB: win in 18 half-moves

# move score
1 Rc7 win in 17 half-moves
2 Kc7 draw
3 R1a2 draw
4 R1a4 draw
5 R7a2 draw
6 R7a4 draw
7 Ra8 draw
8 Rb1 draw
9 Rb7 draw
10 Rc1 draw
11 Rd1 draw
12 Re1 draw
13 Kc6 loss in 2 half-moves
14 Kc8 loss in 2 half-moves
15 Kd6 loss in 2 half-moves
16 Kd8 loss in 2 half-moves
17 Ke6 loss in 2 half-moves
18 Ke7 loss in 2 half-moves
19 Ke8 loss in 2 half-moves
20 R1a3 loss in 2 half-moves
21 R1a5 loss in 2 half-moves
22 R1a6 loss in 2 half-moves
23 R7a3 loss in 2 half-moves
24 R7a5 loss in 2 half-moves
25 R7a6 loss in 2 half-moves
26 Rf1 loss in 2 half-moves
27 Rg1 loss in 2 half-moves
28 Rh1 loss in 2 half-moves