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

EGTB: win in 4 half-moves

# move score
1 Kb5 win in 3 half-moves
2 Kc5 win in 3 half-moves
3 R1a3 win in 3 half-moves
4 R8a2 win in 3 half-moves
5 R8a3 win in 3 half-moves
6 Rc1 win in 3 half-moves
7 Rd8 win in 3 half-moves
8 Re1 win in 3 half-moves
9 Re8 win in 3 half-moves
10 Rc8 win in 5 half-moves
11 Kc6 win in 7 half-moves
12 Ka5 draw
13 Ka6 draw
14 Ka7 draw
15 Kb7 draw
16 Kc7 draw
17 R1a4 draw
18 R8a4 draw
19 R8a6 draw
20 Rb8 draw
21 Rd1 draw
22 Rf1 draw
23 Rf8 draw
24 R1a6 loss in 4 half-moves
25 R1a2 loss in 2 half-moves
26 R1a5 loss in 2 half-moves
27 R1a7 loss in 2 half-moves
28 R8a5 loss in 2 half-moves
29 R8a7 loss in 2 half-moves
30 Rb1 loss in 2 half-moves
31 Rg1 loss in 2 half-moves
32 Rg8 loss in 2 half-moves
33 Rh1 loss in 2 half-moves
34 Rh8 loss in 2 half-moves