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

EGTB: win in 4 half-moves

# move score
1 Rc1 win in 3 half-moves
2 Rc4 win in 3 half-moves
3 Re4 win in 3 half-moves
4 Ra6 draw
5 Re1 draw
6 Rf1 draw
7 Rf4 draw
8 Kd1 loss in 4 half-moves
9 Kd2 loss in 4 half-moves
10 Kd3 loss in 4 half-moves
11 Ke1 loss in 4 half-moves
12 Ke3 loss in 4 half-moves
13 Kf1 loss in 4 half-moves
14 Kf2 loss in 4 half-moves
15 Kf3 loss in 4 half-moves
16 R1a2 loss in 4 half-moves
17 R1a3 loss in 4 half-moves
18 R4a2 loss in 4 half-moves
19 R4a3 loss in 4 half-moves
20 Ra5 loss in 4 half-moves
21 Ra7 loss in 2 half-moves
22 Ra8 loss in 2 half-moves
23 Rb1 loss in 2 half-moves
24 Rb4 loss in 2 half-moves
25 Rd1 loss in 2 half-moves
26 Rd4 loss in 2 half-moves
27 Rg1 loss in 2 half-moves
28 Rg4 loss in 2 half-moves
29 Rh1 loss in 2 half-moves
30 Rh4 loss in 2 half-moves