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

EGTB: win in 4 half-moves

# move score
1 Rd4 win in 3 half-moves
2 Rd6 win in 3 half-moves
3 Rd7 win in 3 half-moves
4 Rd5 draw
5 Rd8 draw
6 Re1 draw
7 Rg1 draw
8 Rh1 draw
9 Ka3 loss in 2 half-moves
10 Ka7 loss in 2 half-moves
11 Kb3 loss in 2 half-moves
12 Kb4 loss in 2 half-moves
13 Kb6 loss in 2 half-moves
14 Kb7 loss in 2 half-moves
15 Ra1 loss in 2 half-moves
16 Rb1 loss in 2 half-moves
17 Rc1 loss in 2 half-moves
18 Rd2 loss in 2 half-moves
19 Rd3 loss in 2 half-moves
20 Rf1 loss in 2 half-moves
21 K4a5 loss in 1 half-moves
22 K4b5 loss in 1 half-moves
23 K6a5 loss in 1 half-moves
24 K6b5 loss in 1 half-moves