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

EGTB: win in 4 half-moves

# move score
1 Kc7 win in 3 half-moves
2 Kd7 win in 3 half-moves
3 Rc1 win in 3 half-moves
4 Rc7 win in 3 half-moves
5 Re7 win in 3 half-moves
6 Kb7 draw
7 Kb8 draw
8 Kd8 draw
9 R1a2 draw
10 R1a6 draw
11 R7a2 draw
12 R7a6 draw
13 Ra8 draw
14 Re1 draw
15 Rf1 draw
16 Rf7 draw
17 R1a3 loss in 2 half-moves
18 R1a4 loss in 2 half-moves
19 R1a5 loss in 2 half-moves
20 R7a3 loss in 2 half-moves
21 R7a4 loss in 2 half-moves
22 R7a5 loss in 2 half-moves
23 Rb1 loss in 2 half-moves
24 Rb7 loss in 2 half-moves
25 Rd1 loss in 2 half-moves
26 Rd7 loss in 2 half-moves
27 Rg1 loss in 2 half-moves
28 Rg7 loss in 2 half-moves
29 Rh1 loss in 2 half-moves
30 Rh7 loss in 2 half-moves