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

EGTB: win in 40 half-moves

# move score
1 Ra4 win in 39 half-moves
2 Rb4 win in 41 half-moves
3 Rg4 win in 47 half-moves
4 Rh4 win in 47 half-moves
5 Rc4 win in 49 half-moves
6 Rf7 draw
7 Rf8 draw
8 Kaa2 loss in 2 half-moves
9 Kaa4 loss in 2 half-moves
10 Kab2 loss in 2 half-moves
11 Kab4 loss in 2 half-moves
12 Kba2 loss in 2 half-moves
13 Kba4 loss in 2 half-moves
14 Kbb2 loss in 2 half-moves
15 Kbb4 loss in 2 half-moves
16 Kc2 loss in 2 half-moves
17 Kc3 loss in 2 half-moves
18 Kc4 loss in 2 half-moves
19 Rd4 loss in 2 half-moves
20 Re4 loss in 2 half-moves
21 Rf1 loss in 2 half-moves
22 Rf2 loss in 2 half-moves
23 Rf3 loss in 2 half-moves
24 Rf5 loss in 2 half-moves
25 Rf6 loss in 2 half-moves