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

EGTB: win in 4 half-moves

# move score
1 Rc7 win in 3 half-moves
2 Kc1 draw
3 Kc2 draw
4 Kd2 draw
5 Ke1 draw
6 Ke2 draw
7 R1a2 draw
8 R1a3 draw
9 R1a4 draw
10 R1a5 draw
11 R1a6 draw
12 Ra8 draw
13 Rb1 draw
14 Rc1 draw
15 Re7 draw
16 Rf7 draw
17 R7a2 loss in 4 half-moves
18 R7a3 loss in 4 half-moves
19 R7a4 loss in 2 half-moves
20 R7a5 loss in 2 half-moves
21 R7a6 loss in 2 half-moves
22 Rb7 loss in 2 half-moves
23 Rd7 loss in 2 half-moves
24 Rg7 loss in 2 half-moves
25 Rh7 loss in 2 half-moves