1r4nr/p3p3/1knb4/1p1RNb1p/4Pp1P/PqP2KP1/5P1R/2B2B2 w - - 4 26
FEN state: 1r4nr/p3p3/1knb4/1p1RNb1p/4Pp1P/PqP2KP1/5P1R/2B2B2 w - - 4 26 ; Best move: d5b5
The current state of the chess board is: Black rook at b8, black knight at g8 and black rook at h8. Black pawn at a7 and black pawn at e7. Black king at b6, black knight at c6 and black bishop at d6. Black pawn at b5, white rook at d5, white knight at e5, black bishop at f5 and black pawn at h5. White pawn at e4, black pawn at f4 and white pawn at h4. White pawn at a3, black queen at b3, white pawn at c3, white king at f3 and white pawn at g3. White pawn at f2 and white rook at h2. White bishop at c1 and white bishop at f1. Both players have exhausted their castles. Half move number is 4. Full move number is 26. White to move.