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

EGTB: win in 4 half-moves

# move score
1 Kf2 win in 3 half-moves
2 R1a2 win in 3 half-moves
3 Re4 win in 3 half-moves
4 Kf1 draw
5 Kg2 draw
6 Kh1 draw
7 Kh2 draw
8 R4a2 draw
9 Ra5 draw
10 Ra6 draw
11 Ra7 draw
12 Rb1 draw
13 Rb4 draw
14 Rc4 draw
15 Rd4 draw
16 Rf4 draw
17 Rh4 draw
18 R1a3 loss in 2 half-moves
19 R4a3 loss in 2 half-moves
20 Ra8 loss in 2 half-moves
21 Rc1 loss in 2 half-moves
22 Rd1 loss in 2 half-moves
23 Re1 loss in 2 half-moves
24 Rf1 loss in 2 half-moves
25 Rg4 loss in 2 half-moves